Mikrograph

Dual control system

Dual control system

2012-09-06
2012
09
06

Dual control system: one for chronograph functions and one for setting watch time. It’s the first 100th of a second wrist-worn stopwatch. The two balance wheels (4Hz clock and 50Hz chronograph) are visible through the open case back.

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Haute Horlogerie
2012-09-07
2012
09
07
Mikrograph
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