RR1407: Difference between revisions

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meta>Stephen Foskett
Created page with ''''RR1407''' is a watch calibre by Ball Watch Company. It is an automatic mechanical movement based on the ETA 2836-2 but with an added module for chronograph fu…'
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Latest revision as of 15:17, 23 July 2021

RR1407 is a watch calibre by Ball Watch Company.

It is an automatic mechanical movement based on the ETA 2836-2 but with an added module for chronograph functions . Complications are Hours, minutes, subsidiary seconds, day, date and chronograph with accumulated measurement up to 60 seconds, and power reserve is 48 hours.

Description:

Self-winding movement

Functions:

Hours, minutes, subsidiary seconds, day, date and chronograph with accumulated measurement up to 60 seconds

Data:

Ø 30 mm, H 7.9 mm
Jewels 25:28,800 A/h
Power reserve > 48 h