RR1502

RR1502 is a watch calibre by Ball Watch Company.

It is an automatic mechanical chronograph movement based on the ETA 7750. Complications are hours, minutes, subsidiary seconds, day, date, worldtime and chronograph with accumulated measurement up to 12 hours, and power reserve is 48 hours.

Description:

Functions:

  • Hours, minutes, subsidiary seconds, day, date, worldtime and chronograph with accumulated measurement up to 12 hours

Data:

  • Ø 30 mm, H 7.9 mm
  • 25 Jewels
  • 28,800 A/h
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