1556

AUTOMATIC • Analog • Hands: Hours, Minutes, Seconds Chronometer

Jewels

26

Frequency

19,800 vph (2.8 Hz)

Diameter

28.5 mm

Height

-

About this caliber

Fourth generation of Rolex Day-Date movements. Beat increased to 19800 bph. Introduced around 1965. Hacking feature added in 1972.

Technical details

Movement: AUTOMATIC
Display: Analog
Jewels: 26
Power reserve: -
Frequency: 19,800 vph (2.8 Hz)
Hands: Hands: Hours, Minutes, Seconds Chronometer
Diameter: 28.5 mm
Height: -
Parts: -

Rolex 1556 - Movement Specifications & Details | WatchAtlas