Rolex · Automatic
1055b
Second generation Rolex Day-Date movement; altered 1055. 7.1mm high instead of 7mm. Introduced around 1957

- Winding
- Automatic
- Frequency
- 18,000 vph (2.5 Hz)
- Jewels
- 25
- Diameter
- 28.5 mm
Watches with this movement
2Discussion
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