Zenith Sub Sea ref. A3637 1000M Diver Automatic NOS

We are offering an extraordinary and extremely rare Zenith Sub Sea Ref. A3637, one of the most fascinating and recognizable professional diver’s watches produced by the Swiss brand between the late 1960s and early 1970s. A watch with a decidedly futuristic design for its time, featuring an imposing steel case measuring approximately 42.8 x 49.5 mm and a spectacular color scheme featuring a blue dial and blue rotating bezel, enhanced by applied indexes and large, highly legible orange hands. This color combination is now particularly sought-after by collectors of vintage diver’s watches. The timepiece is powered by the Zenith caliber 2562 PC automatic movement with 23 jewels, an original Zenith movement clearly visible in the photographs. The watch is in exceptional condition, close to NOS (New Old Stock). Of particular note is the original Gay Frères bracelet, signed Zenith. The original Zenith crown is signed. The watch also comes with the vintage Zenith tag and the original Zenith box, both visible in the photographs. This exceptionally charming and rare piece is hard to find on the market in this configuration, and especially in a comparable state of preservation. A true collector’s piece dedicated to the most discerning collector and enthusiasts of the great Zenith professional diver’s watches. The watch is sold exactly as illustrated in the numerous photographs, which form an integral part of the description. Insured shipping.