Dubois Dépraz DD42075

Dubois Dépraz's DD42075 is a chronograph module with flyback function, designed for integration with base movements. It measures 30mm in diameter and 7.40mm total thickness, with the module itself accounting for 3.80mm. The module adds a central 60-second counter, 60-minute counter, 12-hour counter, 24-hour day/night indicator, small seconds, and a date window with instantaneous change. The flyback feature allows instant reset and restart of the chronograph without stopping the mechanism first.