RR1301 is a watch calibre by Ball Watch Company.
It is an automatic mechanical movement based on the ETA 7750. Complications are hours, minutes, sweep seconds, big date and second time zone (dual time), and power reserve is 42 hours.
- Self-winding movement
- Hours, minutes, sweep seconds, big date and second time zone (dual time)
- Ø 25.6 mm, H 5.1 mm
- 21 Jewels
- 28,800 A/h
rr1301.txt · Last modified: 02.12.2022 20:38 by 127.0.0.1