Legendary workhorse movement. Rolex's most reliable caliber, powering Datejust, Submariner, and Sea-Dweller models. Features Microstella regulation, Breguet overcoil hairspring, and bi-directional automatic winding.
Movement Type
Automatic
Jewel Count
31 jewels
Power Reserve
48h
Frequency
28,800 vph (8 Hz)
Diameter
28.5mm
Height
6mm
Rotor Type
Central Rotor
Winding
Automatic (Bidirectional)
Shock Protection
KIF
