Omega Seamaster Aqua Terra GMT Patina unless you're a farmer or

unless you're a farmer or a fisherman

its official name

Flipping the watch over reveals a sapphire exhibition caseback displaying Grand Seiko's Calibre 9S65 automatic-winding movement ticking away within

This Reference WSSA0018 is outfitted with an automatic-winding Calibre 1847 MC

Omega Seamaster Aqua Terra GMT Patina unless you're a farmer orSince the Seamasters launch in 1948, it has been the vibrant, beating heart of Omega's collection. The key to its longevity, in part, lies in its adaptability: It comes in dive watch models, which were worn by professional divers (and James Bond), or dress models favored by the likes of Mad Mens Don Draper. Omega released the first Seamaster in 1948 to coincide with the Summer Olympics held in London. In a city ravaged by the Blitz, the Olympics