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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.



  • Hours, minutes, sweep seconds, date and moon phase


  • Ø 25.6 mm, H 5.05 mm
  • 25 Jewels
  • 28,800 A/h
rr1801.txt · Last modified: 02.12.2022 20:38 by

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