RR1405: Difference between revisions

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meta>Stephen Foskett
Created page with ''''RR1405''' is a watch calibre by Ball Watch Company. It is an automatic mechanical chronograph movement based on the Valjoux 7750. Complications are hours, min…'
 
meta>Stephen Foskett
Created page with ''''RR1405''' is a watch calibre by Ball Watch Company. It is an automatic mechanical chronograph movement based on the Valjoux 7750. Complications are hours, min…'
(No difference)

Revision as of 17:56, 26 December 2013

RR1405 is a watch calibre by Ball Watch Company.

It is an automatic mechanical chronograph movement based on the Valjoux 7750. Complications are hours, minutes, subsidiary seconds, linear triple calendar and chronograph with accumulated measurement up to 30 minutes, and power reserve is 48 hours.

Description:

Self-winding chronograph movement

Functions:

Hours, minutes, subsidiary seconds, linear triple calendar and chronograph with accumulated measurement up to 30 minutes

Data:

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