Watches with a 20 mm lug width

Reference Collection Case Dial Movement Water resistance Produced
Seiko SNZB77 SEIKO 5 SNZB77 Automatic Watch Seiko 5 39 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZB82 SEIKO 5 SNZB82 Automatic Watch Seiko 5 39 mm Stainless Steel Gold Automatic 7S36 50 m
Seiko SNZC25 SEIKO 5 SNZC25 Automatic Watch Seiko 5 38 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZC27 SEIKO 5 SNZC27 Automatic Watch Seiko 5 38 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZC29 SEIKO 5 SNZC29 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZC30 SEIKO 5 SNZC30 Automatic Watch Seiko 5 38 mm Stainless Steel Gold Automatic 7S36 100 m
Seiko SNZC31 SEIKO 5 SNZC31 Automatic Watch Seiko 5 38 mm Stainless Steel Gray, Silver Automatic 7S36 100 m
Seiko SNZC33 SEIKO 5 SNZC33 Automatic Watch Seiko 5 38 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZC35 SEIKO 5 SNZC35 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZC36 SEIKO 5 SNZC36 Automatic Watch Seiko 5 38 mm Stainless Steel Gold Automatic 7S36 100 m
Seiko SNZC67 SEIKO Diver SNZC67 Automatic Watch Seiko Diver 40 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZC69 SEIKO Diver SNZC69 Automatic Watch Seiko Diver 40 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZC73 SEIKO 5 SNZC73 Automatic Watch Seiko 5 39 mm Stainless Steel White Automatic 7S36 50 m
Seiko SNZC75 SEIKO 5 SNZC75 Automatic Watch Seiko 5 39 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZC77 SEIKO 5 SNZC77 Automatic Watch Seiko 5 39 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZC78 SEIKO 5 SNZC78 Automatic Watch Seiko 5 39 mm Stainless Steel White Automatic 7S36 50 m
Seiko SNZC80 SEIKO 5 SNZC80 Automatic Watch Seiko 5 39 mm Stainless Steel Gold Automatic 7S36 50 m
Seiko SNZC81 SEIKO 5 SNZC81 Automatic Watch Seiko 5 39 mm Stainless Steel White Automatic 7S36 50 m
Seiko SNZC83 SEIKO 5 SNZC83 Automatic Watch Seiko 5 39 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZC84 SEIKO 5 SNZC84 Automatic Watch Seiko 5 39 mm Stainless Steel White Automatic 7S36 50 m
Seiko SNZC85 SEIKO 5 SNZC85 Automatic Watch Seiko 5 39 mm Stainless Steel Silver Automatic 7S36 50 m
Seiko SNZC87 SEIKO 5 SNZC87 Automatic Watch Seiko 5 39 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZC89 SEIKO 5 SNZC89 Automatic Watch Seiko 5 39 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZC91 SEIKO Diver SNZC91 Automatic Watch Seiko Diver 41 mm Stainless Steel Silver Automatic 7S36 100 m
Seiko SNZC93 SEIKO Diver SNZC93 Automatic Watch Seiko Diver 41 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZC95 SEIKO Diver SNZC95 Automatic Watch Seiko Diver 41 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZC97 SEIKO Diver SNZC97 Automatic Watch Seiko Diver 41 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZC98 SEIKO Diver SNZC98 Automatic Watch Seiko Diver 41 mm Stainless Steel Gold Automatic 7S36 100 m
Seiko SNZC99 SEIKO Diver SNZC99 Automatic Watch Seiko Diver 41 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZD01 SEIKO Diver SNZD01 Automatic Watch Seiko Diver 41 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZD02 SEIKO Diver SNZD02 Automatic Watch Seiko Diver 41 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZD07 SEIKO Diver SNZD07 Automatic Watch Seiko Diver 40 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZD11 SEIKO Diver SNZD11 Automatic Watch Seiko Diver 40 mm Stainless Steel Silver, White Automatic 7S36 100 m
Seiko SNZD12 SEIKO Diver SNZD12 Automatic Watch Seiko Diver 40 mm Stainless Steel Gold Automatic 7S36 100 m
Seiko SNZD31 SEIKO 5 SNZD31 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZD33 SEIKO Diver SNZD33 Automatic Watch Seiko Diver 41 mm Stainless Steel Silver Automatic 7S36 100 m
Seiko SNZD35 SEIKO Diver SNZD35 Automatic Watch Seiko Diver 41 mm Stainless Steel Blue Automatic 7S36 100 m
Seiko SNZD37 SEIKO Diver SNZD37 Automatic Watch Seiko Diver 41 mm Stainless Steel Black, Gray Automatic 7S36 100 m
Seiko SNZD38 SEIKO Diver SNZD38 Automatic Watch Seiko Diver 41 mm Stainless Steel Gold Automatic 7S36 100 m
Seiko SNZD40 SEIKO Diver SNZD40 Automatic Watch Seiko Diver 41 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZD83 SEIKO 5 SNZD83 Automatic Watch Seiko 5 38 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZD85 SEIKO 5 SNZD85 Automatic Watch Seiko 5 38 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZD87 SEIKO 5 SNZD87 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZD89 SEIKO 5 SNZD89 Automatic Watch Seiko 5 38 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZD90 SEIKO 5 SNZD90 Automatic Watch Seiko 5 38 mm Stainless Steel Gold Automatic 7S36 50 m
Seiko SNZD91 SEIKO 5 SNZD91 Automatic Watch Seiko 5 38 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZD93 SEIKO 5 SNZD93 Automatic Watch Seiko 5 38 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZD95 SEIKO 5 SNZD95 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZD96 SEIKO 5 SNZD96 Automatic Watch Seiko 5 38 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZD97 SEIKO 5 SNZD97 Automatic Watch Seiko 5 38 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZD99 SEIKO 5 SNZD99 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZE25 SEIKO 5 SNZE25 Automatic Watch Seiko 5 40 mm Stainless Steel Silver Automatic 7S36 50 m
Seiko SNZE27 SEIKO 5 SNZE27 Automatic Watch Seiko 5 40 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZE29 SEIKO 5 SNZE29 Automatic Watch Seiko 5 40 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZE30 SEIKO 5 SNZE30 Automatic Watch Seiko 5 40 mm Stainless Steel Silver, White Automatic 7S36 50 m
Seiko SNZE32 SEIKO 5 SNZE32 Automatic Watch Seiko 5 40 mm Stainless Steel Gold Automatic 7S36 50 m
Seiko SNZE33 SEIKO 5 SNZE33 Automatic Watch Seiko 5 40 mm Stainless Steel Silver Automatic 7S36 50 m
Seiko SNZE35 SEIKO 5 SNZE35 Automatic Watch Seiko 5 40 mm Stainless Steel Blue Automatic 7S36 50 m
Seiko SNZE37 SEIKO 5 SNZE37 Automatic Watch Seiko 5 40 mm Stainless Steel Gray Automatic 7S36 50 m
Seiko SNZE39 SEIKO 5 SNZE39 Automatic Watch Seiko 5 40 mm Stainless Steel Silver Automatic 7S36 50 m
Seiko SNZE41 SEIKO 5 SNZE41 Automatic Watch Seiko 5 40 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZF15K1 5 Sports Stainless Steel / Blue / Pepsi / Bracelet 5 Sports 41.5 mm Blue 7S36 100 m
Seiko SNZF23 SEIKO Diver SNZF23 Automatic Watch Seiko Diver 38 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZF27 SEIKO Diver SNZF27 Automatic Watch Seiko Diver 38 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZF31 SEIKO 5 SNZF31 Automatic Watch Seiko 5 38 mm Stainless Steel White Automatic 7S36 50 m
Seiko SNZF33 SEIKO 5 SNZF33 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZF35 SEIKO 5 SNZF35 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZF38 SEIKO 5 SNZF38 Automatic Watch Seiko 5 38 mm Stainless Steel Gold Automatic 7S36 50 m
Seiko SNZF41 SEIKO 5 SNZF41 Automatic Watch Seiko 5 38 mm Stainless Steel Silver Automatic 7S36 50 m
Seiko SNZF43 SEIKO 5 SNZF43 Automatic Watch Seiko 5 38 mm Stainless Steel Black Automatic 7S36 50 m
Seiko SNZG21 SEIKO 5 SNZG21 Automatic Watch Seiko 5 42 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZG25 SEIKO 5 SNZG25 Automatic Watch Seiko 5 42 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZG29 SEIKO 5 SNZG29 Automatic Watch Seiko 5 42 mm Stainless Steel Gray Automatic 7S36 100 m
Seiko SNZG33 SEIKO 5 SNZG33 Automatic Watch Seiko 5 42 mm Stainless Steel Gray Automatic 7S36 100 m
Seiko SNZG43 SEIKO Diver SNZG43 Automatic Watch Seiko Diver 42 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZG45 SEIKO Diver SNZG45 Automatic Watch Seiko Diver 42 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZG89 SEIKO 5 SNZG89 Automatic Watch Seiko 5 39 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZG91 SEIKO 5 SNZG91 Automatic Watch Seiko 5 39 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZG95 SEIKO 5 SNZG95 Automatic Watch Seiko 5 39 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SNZH87 SEIKO Diver SNZH87 Automatic Watch Seiko Diver 43 mm Stainless Steel White Automatic 7S36 100 m
Seiko SNZH89 SEIKO Diver SNZH89 Automatic Watch Seiko Diver 43 mm Stainless Steel Black Automatic 7S36 100 m
Seiko SPB117 Prospex Prospex 39.5 mm Stainless steel Automatic 6R35 200 m
Seiko SPB121 Online Store Prospex 39.5 mm Stainless steel Automatic 6R35 200 m
Seiko SPB151 Prospex Diver 1970 Stainless Steel / Black / Bracelet Prospex Divers 42.7 mm Stainless Steel Black 6R35 200 m 2020
Seiko SPB153 Prospex Diver 1970 Stainless Steel / Green Prospex Divers 42.7 mm Stainless Steel Green 6R35 200 m 2020
Seiko SPB155 Prospex Prospex 38 mm Stainless steel Automatic 6R35 200 m
Seiko SPB175 Prospex Prospex 45 mm Automatic 6R35 200 m
Seiko SPB177 Prospex Prospex 45 mm Stainless steel Automatic 6R35 200 m
Seiko SPB179 Prospex Prospex 45 mm Stainless steel Automatic 6R35 200 m
Seiko SPB183 Prospex Diver 1970 Stainless Steel / Blue / Bracelet Prospex Divers 42.7 mm Stainless Steel Green 6R35 200 m 2020
Seiko SPB210 Prospex Prospex 39.5 mm Stainless steel Automatic 6R35 200 m
Seiko SPB225 Sharp Edged Series Presage 42.2 mm Stainless steel (super hard coating) Automatic 6R64 100 m
Seiko SPB237 Prospex Diver 1970 Stainless Steel / Grey - Brown / NATO Prospex Divers 42.7 mm Stainless Steel Grey 6R35 200 m 2021
Seiko SPB257 Prospex Diver 1970 Scuba Black Series Prospex Divers 42.7 mm Stainless Steel Black 6R35 200 m 2022
Seiko SPB288 Prospex Diver 1970 Mystic Lagoon Prospex Divers 42.7 mm Stainless Steel Blue 6R35 200 m 2022
Seiko SPB301 Prospex Diver 1970 Save the Ocean Prospex Divers 42.7 mm Stainless Steel Silver 6R35 200 m 2022
Seiko SPB317 Prospex Prospex 41 mm Stainless steel Automatic 6R35 200 m
Seiko SPB331 Sharp Edged Series Presage 39.3 mm Stainless steel (hard coating) Automatic 6R35 100 m
Seiko SPB377 Prospex Prospex 39.5 mm Stainless steel (super hard coating) Automatic 6R54 200 m
Seiko SPB379 Prospex Prospex 39.5 mm Stainless steel (super hard coating) Automatic 6R54 200 m