Reducing my private collection and offering up: Condition: NEW OLD STOCK (as new) Brand: Mortima Model: Commandant de Bord Type: Yachting / Diver / Dive watch, with inner rotating bezel. Strap: Vintage tropic dive strap (size: 17,5 cm) Period: 1960's / 1970's Movement: High Quality, Manual wind, 17 jewels movement. Measures: +-43mm excluding crown. Approx 43mm Lug to Lug. Please look at the pictures which are an integral part of the description. Bezel: internal rotating bezel which works as in super compressor cases. Bezel rotates very nicely. Dial: Beautiful dial in pristine condition, lume still very strong Watch is running and keeping time. Service History: unknown Watch will be shipped with insurance and track&trace.