Watches with a 20 mm lug width

Reference Collection Case Dial Movement Water resistance Produced
Omega 220.10.41.21.03.003 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Blue / Bracelet / Beijing 2022 Aqua Terra 41 mm Stainless Steel Blue Automatic 8900 150 m 2019
Omega 220.10.41.21.03.004 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Blue / Bracelet Aqua Terra 41 mm Stainless Steel Blue Automatic 8900 150 m 2019
Omega 220.10.41.21.10.001 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Green / Bracelet Aqua Terra 41 mm Stainless Steel Green Automatic 8900 150 m 2019
Omega 220.12.40.20.01.001 Railmaster Omega Co-Axial Master Chronometer 40 Stainless Steel / Grey / Strap Railmaster 40 mm Stainless Steel Grey Automatic 8806 150 m 2017
Omega 220.12.40.20.03.001 Railmaster Omega Co-Axial Master Chronometer 40 Stainless Steel / Blue / NATO Railmaster 40 mm Stainless Steel Blue Automatic 8806 150 m 2018
Omega 220.12.40.20.06.001 Railmaster Omega Co-Axial Master Chronometer 40 Stainless Steel / Silver / Strap Railmaster 40 mm Stainless Steel Silver Automatic 8806 150 m 2017
Omega 220.12.41.21.01.002 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Golf Edition / NATO Aqua Terra 41 mm Stainless Steel Black Automatic 8900 150 m 2017
Omega 220.12.41.21.02.001 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Silver / Calf Aqua Terra 41 mm Stainless Steel Silver Automatic 8900 150 m 2017
Omega 220.12.41.21.02.003 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Golf Edition / NATO Aqua Terra 41 mm Stainless Steel Silver Automatic 8900 150 m 2017
Omega 220.12.41.21.02.004 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Silver / Ryder Cup Aqua Terra 41 mm Stainless Steel Silver Automatic 8900 150 m 2018
Omega 220.12.41.21.03.003 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Blue / NATO / Shaun White Edition Aqua Terra 41 mm Stainless Steel Blue Automatic 8900 150 m 2017
Omega 220.13.41.21.03.003 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Blue / Alligator Aqua Terra 41 mm Stainless Steel Blue Automatic 8900 150 m 2019
Omega 220.13.41.21.10.001 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Green / Alligator Aqua Terra 41 mm Stainless Steel Green Automatic 8900 150 m 2019
Omega 220.22.41.21.02.001 Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel / Sedna Gold / Silver / Rubber Aqua Terra 41 mm Sedna Gold, Stainless Steel Silver Automatic 8800 150 m 2017
Omega 220.52.41.21.03.001 Seamaster Aqua Terra 150M Master Chronometer 41 Sedna Gold / Blue / Rubber Aqua Terra 41 mm Sedna Gold Blue Automatic 8901 150 m 2017
Omega 220.92.41.21.06.001 Seamaster Aqua Terra 150M Master Chronometer 41 Ultra Light Titanium / Grey - Red / Rubber Aqua Terra 41 mm Titanium Grey Manual Winding 8928 150 m 2019
Omega 220.92.41.21.06.002 Seamaster Aqua Terra 150M Master Chronometer 41 Ultra Light Titanium / Grey - Blue / Rubber Aqua Terra 41 mm Titanium Grey Manual Winding 8928 150 m 2019
Omega 220.92.41.21.06.003 Seamaster Aqua Terra 150M Master Chronometer 41 Ultra Light Titanium / Grey - Orange / Rubber Aqua Terra 41 mm Titanium Grey Manual Winding 8928 150 m 2019
Omega 2201.51.00 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2201.52.00 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Shark Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m
Omega 2209.50.00 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 222.18.42.20.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Alligator Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2009–2011
Omega 222.28.42.20.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Red Gold / Diamond / White / Alligator Seamaster Planet Ocean 42 mm Red Gold, Stainless Steel White Automatic 2500 600 m 2009–2011
Omega 222.30.42.20.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / LiquidMetal / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2009–2010
Omega 222.60.42.20.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / Black / Bracelet Seamaster Planet Ocean 42 mm Red Gold Black Automatic 2500 600 m
Omega 222.62.42.20.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / Black / Rubber Seamaster Planet Ocean 42 mm Red Gold Black Automatic 2500 600 m
Omega 222.62.46.20.01.001 Seamaster Planet Ocean 600M Co-Axial 45.5 Red Gold / Black / Rubber Seamaster Planet Ocean 45.5 mm Red Gold Black Automatic 2500 600 m
Omega 222.62.46.50.01.001 Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Red Gold / Black / Rubber Seamaster Planet Ocean 45.5 mm Red Gold Black Automatic 3313 600 m
Omega 222.63.42.20.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / Black / Alligator Seamaster Planet Ocean 42 mm Red Gold Black Automatic 2500 600 m
Omega 2231.50.00 Seamaster Diver 300M Automatic 41 Titanium / Black / Bracelet Seamaster Diver 300M 41 mm Titanium Black Automatic Omega 1120 300 m
Omega 2254.50.00 Seamaster Diver 300M Automatic 41 Stainless Steel / Black / Bracelet Seamaster Diver 300M 41 mm Stainless Steel Black Automatic Omega 1120 300 m 2000
Omega 2255.50.00 Seamaster Diver 300M Automatic 41 Stainless Steel / Black / Bracelet / Maccabiah Seamaster Diver 300M 41 mm Stainless Steel Black Automatic Omega 1120 300 m 2009
Omega 2255.80.00 Seamaster Diver 300M Automatic 41 Stainless Steel / Electric Blue / Bracelet Seamaster Diver 300M 41 mm Stainless Steel Blue Automatic Omega 1120 300 m 2000
Omega 232.15.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.15.42.21.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel White Automatic 8500 600 m 2011–2016
Omega 232.18.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Alligator Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.18.42.21.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Alligator Seamaster Planet Ocean 42 mm Stainless Steel White Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.01.002 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.01.003 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.01.004 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet / James Bond Skyfall Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2012–2016
Omega 232.30.42.21.01.005 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet / Panama Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2014
Omega 232.30.42.21.01.006 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet / SBS Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.01.007 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet / Korps Commandotroepen Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.30.42.21.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / White / Bracelet Seamaster Planet Ocean 42 mm Stainless Steel White Automatic 8500 600 m 2011–2016
Omega 232.32.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Orange Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.32.42.21.01.003 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.32.42.21.01.005 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 8500 600 m 2011–2016
Omega 232.32.42.21.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / White / Rubber Seamaster Planet Ocean 42 mm Stainless Steel White Automatic 8500 600 m 2011–2016
Omega 232.58.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / Diamond / Alligator Seamaster Planet Ocean 42 mm Red Gold Black Automatic 8501 600 m 2011–2016
Omega 232.63.42.21.01.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / Black / Alligator Seamaster Planet Ocean 42 mm Red Gold Black Automatic 8501 600 m
Omega 232.63.42.21.04.001 Seamaster Planet Ocean 600M Co-Axial 42 Red Gold / White / Alligator Seamaster Planet Ocean 42 mm Red Gold White Automatic 8501 600 m
Omega 232.90.42.21.03.001 Seamaster Planet Ocean 600M Co-Axial 42 Titanium / LiquidMetal / Bracelet Seamaster Planet Ocean 42 mm Titanium Blue Automatic 8500 600 m 2013–2016
Omega 232.92.42.21.03.001 Seamaster Planet Ocean 600M Co-Axial 42 Titanium / LiquidMetal / Rubber Seamaster Planet Ocean 42 mm Titanium Blue Automatic 8500 600 m 2013–2016
Omega 2503.52.00 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Bracelet Railmaster 39.2 mm Stainless Steel Black Automatic 2403 150 m 2003–2010
Omega 2533.50.00 Seamaster Diver 300M Automatic 41 Stainless Steel / White Gold / Black / Bracelet / America's Cup Seamaster Diver 300M 41 mm White Gold, Stainless Steel Black Automatic Omega 1120 300 m 2000
Omega 2603.52.31 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Black Alligator Railmaster 39.2 mm Yellow Gold Black Automatic 2403 150 m 2003–2010
Omega 2603.52.37 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator Railmaster 39.2 mm Yellow Gold Black Automatic 2403 150 m 2003–2010
Omega 2608.52.31 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train Railmaster 39.2 mm Yellow Gold Black Automatic 2403 150 m 2003–2010
Omega 2608.52.37 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Railmaster 39.2 mm Yellow Gold Black Automatic 2403 150 m 2003–2010
Omega 2803.52.31 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Black Alligator Railmaster 39.2 mm Stainless Steel Black Automatic 2403 150 m 2003–2010
Omega 2803.52.37 Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Brown Alligator Railmaster 39.2 mm Stainless Steel Black Automatic 2403 150 m 2003–2010
Omega 2901.50.37 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Alligator Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2901.50.47 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Alligator Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2901.50.81 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2901.50.91 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2901.51.82 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2909.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Alligator Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2909.50.82 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2909.50.83 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Orange Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2909.50.91 Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Rubber Seamaster Planet Ocean 42 mm Stainless Steel Black Automatic 2500 600 m 2005–2013
Omega 2912.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2912.50.48 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires / Short Strap Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2913.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 20 Sapphires Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2913.50.48 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 20 Sapphires / Short Strap Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2914.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 18 Sapphires Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2914.50.48 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 18 Sapphires / Short Strap Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2915.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 16 Sapphires Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2915.50.48 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 16 Sapphires / Short Strap Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2916.50.38 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 6 Sapphires Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 2916.50.48 Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 6 Sapphires/ Short Strap Seamaster Planet Ocean 42 mm White Gold, Stainless Steel Blue Automatic 2500 600 m 2006–2011
Omega 310.20.42.50.01.001 Speedmaster Professional Moonwatch Apollo 11 50 Anniversary Stainless Steel / Moonshine Gold Speedmaster Moonwatch 42 mm Stainless Steel, Moonshine Gold Black Manual Winding 3861 50 m 2019
Omega 310.60.42.50.99.001 Speedmaster Professional Moonwatch Apollo 11 50 Anniversary Moonshine Gold Speedmaster Moonwatch 42 mm Moonshine Gold Gold Manual Winding 3861 50 m 2019
Omega 311.12.42.30.01.001 Speedmaster Professional Moonwatch SpeedyTuesday Ultraman Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2018
Omega 311.30.42.30.01.001 Speedmaster Professional Moonwatch 50th Anniversary Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2007–2008
Omega 311.30.42.30.01.002 Speedmaster Professional Moonwatch Apollo 11 40th Anniversary Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2009–2010
Omega 311.30.42.30.01.003 Speedmaster Professional Moonwatch Apollo 15 40th Anniversary Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2011–2012
Omega 311.30.42.30.01.004 Speedmaster Professional Moonwatch Racing / TinTin Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2013–2015
Omega 311.30.42.30.01.005 Speedmaster Professional Moonwatch Big Box / Bracelet Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2014–2021
Omega 311.30.42.30.01.006 Speedmaster Professional Moonwatch Big Box / Bracelet / Sapphire Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1863 50 m 2014–2021
Omega 311.30.42.30.01.007 Speedmaster Professional Moonwatch RAID Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2018
Omega 311.30.42.30.03.001 Speedmaster Professional Moonwatch Apollo 17 45th Anniversary / Stainless Steel Speedmaster Moonwatch 42 mm Ceramic, Stainless Steel Blue Manual Winding 1861 50 m 2017
Omega 311.30.42.30.13.001 Speedmaster Professional Moonwatch Chocolate / Bracelet Speedmaster Moonwatch 42 mm Stainless Steel Brown Manual Winding 1863 50 m 2007–2013
Omega 311.30.42.30.99.001 Speedmaster Professional Moonwatch Apollo-Soyuz 35th Anniversary Speedmaster Moonwatch 42 mm Stainless Steel Grey Manual Winding 1861 50 m 2010–2012
Omega 311.30.42.30.99.002 Speedmaster Professional Moonwatch Apollo 17 40th Anniversary Speedmaster Moonwatch 42 mm Stainless Steel Silver Manual Winding 1861 50 m 2012–2013
Omega 311.32.42.30.01.001 Speedmaster Speedmaster Professional Moonwatch Speedy Tuesday Edition Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2017–2018
Omega 311.32.42.30.04.001 Speedmaster Professional Moonwatch Alaska Project Speedmaster Moonwatch 42 mm Stainless Steel White Manual Winding 1861 50 m 2008–2010
Omega 311.32.42.30.04.003 Speedmaster Professional Moonwatch Silver Snoopy Award Speedmaster Moonwatch 42 mm Ceramic, Stainless Steel Silver Manual Winding 1861 50 m 2015
Omega 311.32.42.30.13.001 Speedmaster Professional Moonwatch Chocolate / Strap Speedmaster Moonwatch 42 mm Stainless Steel Brown Manual Winding 1863 50 m 2007–2013
Omega 311.33.42.30.01.001 Speedmaster Professional Moonwatch Big Box / Strap Speedmaster Moonwatch 42 mm Stainless Steel Black Manual Winding 1861 50 m 2014–2021