High-beat evolution of caliber 1575. First Rolex automatic with quickset date function. Featured Microstella regulation and Breguet overcoil hairspring. Predecessor to the legendary 3135.
Movement Type
Automatic
Jewel Count
27 jewels
Power Reserve
48h
Frequency
28,800 vph (8 Hz)
Diameter
28.5mm
Height
6.35mm
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
kif
BRAND
TYPE
COUNTRY
