311.33.42.30.01.002

Speedmaster Professional Moonwatch Big Box / Sapphire

The Speedmaster Professional ref: 311.33.42.30.01.002 was launched in 2015 as a replacement for the 3873.50.31. It features a stainless steel case with sapphire front and back and a leather strap. It is delivered with the new style box which contains a "NATO" strap, Velcro strap, a tool to change the bracelet and a book highlighting Speedmaster's adventures. Luxury version of the 1861. Replacement for the 863.

Specifications
Model nr.	311.33.42.30.01.002
Brand	Omega
Collection/Family	Speedmaster
Gender	Men's
Movement
Type	Manual Winding
Caliber	1863
Beats per Hour	21600 bph
Power Reserve	48 h
Case
Crown Position	03:00
Case Width (mm)	42
Case Shape	Round
Case Material	Stainless steel
Case Back	Open
Case Lug Width (mm)	20
Crystal Material	Sapphire
Water Resistance (meters)	50
Complications
Moonphase	No
Time Types	Hours, Minutes, Small Seconds
Cronograph	Chronograph
Band
Band Material	Leather
Band Color	Black
Dial
Dial Color	Black
Hour Markings	Stick and Dot
Bezel
Bezel Function	Fixed
Bezel Material	Stainless Steel
Bezel Color	Black
On the Bezel	Tachymeter