IWC Aquatimer Accessory and is one of less

and is one of less common configurations on the collector market today

a venerable movement that later morphed into the Valjoux 7733

sets the time as normal

the Heuer Bundeswehr was designed for the sole purpose of use in military aviation

and its original (and unaltered) dial

IWC Aquatimer Accessory and is one of lessThe IWC Aquatimer, ref. 3536 003, has a storied history despite being a modern wristwatch. It represents the triumphant reissue of the classic Aquatimer line, which was launched in 1967 with the Reference 1815. The Reference 1815 was IWC's first attempt at a dive watch, released in an era when IWC had tough competition from Rolex (with the Submariner) and Blancpain (with the Fifty Fathoms). At the time, IWC was known mainly for its pilot's watches,