Rolex · Automatic
Caliber 1556
Fourth generation of Rolex Day-Date movements. Beat increased to 19800 bph. Introduced around 1965. Hacking feature added in 1972.
Technical Specifications
Winding
Automatic
Frequency
19,800 vph (2.8 Hz)
Jewels
26
Diameter
28.5 mm
Watches with this movement(13)
Rolex
Rolex - 1802 Qaboos Day-Date 1802
Ref. 1802 Qaboos · 36 mm
Rolex
Rolex - 1803 Arab Day-Date 1803
Ref. 1803 Arab · 36 mm
Rolex
Rolex - 1804 Stella Turquoise Day-Date 1804
Ref. 1804 Stella Turquoise · 36 mm
Rolex
Rolex - 1803 Stella Green Day-Date 1803
Ref. 1803 Stella Green · 36 mm
Rolex
Rolex - 1803 Stella Red Day-Date 1803
Ref. 1803 Stella Red · 36 mm
Rolex
Rolex - 1806 DD Day-Date 1806
Ref. 1806 DD · 36 mm
Rolex
Rolex - 1804 Oxblood Stella Day-Date 1804
Ref. 1804 Oxblood Stella · 36 mm
Rolex
Rolex - 1803 Stella Blue Day-Date 1803
Ref. 1803 Stella Blue · 36 mm
Rolex
Rolex - 1803 Stella Turquoise Y Day-Date 1803
Ref. 1803 Stella Turquoise Y · 36 mm
Rolex
Rolex - 1803 Stella Coral Day-Date 1803
Ref. 1803 Stella Coral · 36 mm
Rolex
Rolex - 1803 Day-Date 1803
Ref. 1803 · 36 mm
Rolex
Rolex - 1803 Oxblood Day-Date 1803
Ref. 1803 Oxblood · 36 mm
Rolex
Rolex - 1804 Platinum Day-Date 1804
Ref. 1804 · 36 mm
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