RR1801

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RR1801 is a watch calibre by Ball Watch Company.

It is an automatic mechanical movement based on the ETA 2892. Complications are hours, minutes, sweep seconds, date and moon phase, and power reserve is 42 hours.

Description:

Self-winding movement

Functions:

Hours, minutes, sweep seconds, date and moon phase

Data:

Ø 25.6 mm, H 5.05 mm
Jewels 25:28,800 A/h
Power reserve > 42 h