RR1701

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RR1701 is a watch calibre by Ball Watch Company.

It is an automatic mechanical movement based on the ETA 2836-2. Complications are hours, minutes, sweep seconds, big date and power reserve meter, and power reserve is 42 hours.

Description:

Self-winding movement

Functions:

Hours, minutes, sweep seconds, big date and power reserve

Data:

Ø 25.6 mm, H 3.6 mm
Jewels 21:28,800 A/h
Power reserve > 42 h