Dubois Dépraz DEPRAZ-7046

The DEPRAZ-7046 is a retrograde hour and minute module manufactured by Dubois Dépraz, designed to attach to the Sellita SW200 automatic base movement. It measures 26.12 mm in diameter and 6.35 mm in total height. The module adds a retrograde display mechanism, where the hour hand jumps back to the beginning of its arc at the end of each 12-hour cycle.