These informations were mostly gathered through my own experience, from watches I actually had in hands. They reflect what I observed and are not the holy truth. Page updated July, 4thth 2026.
Text & Pictures : D. Broglin – Watch & Vintage
This is an attempt to list all Seamaster Cosmic models and their variations, from 1966 to 1971. Work in progress of course !
Hand-wound, calibre 601 & 613 (1966-1971)
135.016
135.017 SP
136.016
136.017 SP
Two tones dial, pencil hands
136.022
Automatic, calibres 552, 565 & 752 (1971-1974)
166.022
Grey dial, dauphine hands
Silver dial, pencil hands
White dial, baton hands
Two-tone dial, pencil hands
166.022
Champagne dial, pencil hands
166.023
166.026
Champagne dial, pencil hands
White dial, baton hands
Two-tone dial, pencil hands
166.035
Champagne dial, pencil hands
166.036
35.2 x 38.0 mm
Silver dial, pencil hands
Beige “frosty” dial
