Rolex 3185 - Grail Watch
https://reference.grail-watch.com/movement/rolex-3185/
WebLast Update: November 18, 2019. Cal. 3185 was an automatic movement with date and independently-adjustable GMT hand. Introduced in 1989, it replaced the short-lived Cal. 3085 in the Rolex Explorer II and GMT-Master II models until it was replaced by the updated Cal. 3186 around 2005. Rolex Explorer II (1989-2006), Ref. 16570.
DA: 9 PA: 44 MOZ Rank: 26