Rolex 3085

Cal. 3085 is an automatic GMT movement produced by Rolex from 1983 through 1989.

Overview

Self-winding movement, bi-directional winding, 28,800 A/h, 27 jewels, GMT function (dual time zone) and date indication.

Used in the GMT-Master II Ref. 16760 and Explorer II Ref. 16550.

Manufacturer: Rolex Description: Self-winding movement, bi-directional winding Chronometer certificate (COSC) Breguet hairspring Microstella precision adjustment with regulation screws Kif shock protection Functions: Central seconds Rapid calendar advance Hacking seconds GMT function (dual time zone) in 24-hours mode Data: 12½ lignes D 28.5 mm, H 6.3 mm 27 jewels 28,800 A/h Power reserve 42h Production period: Production: 1983-1989 Successor: Rolex 3185

External Links

• Rolex 3085