Dubois Dépraz 42020

The 42020 is an automatic chronograph module manufactured by Dubois Dépraz. It measures 30.00mm in diameter with a total thickness of 6.50mm, the module itself adding 2.90mm to a base movement. The module integrates a central 60-second counter, 30-minute and 12-hour counters, a small seconds subdial, and a flyback function. This thin-profile chronograph module has been supplied to various watch brands for integration into their复杂计时腕表。