Mechanical automatic, exclusive Dubois Dépraz calibre, 58 jewels.
Decorated and engraved 22K gold rotor.
Central bridge and 6 seconds bridges in titanium chamfered and satin-finished.
Minute-wheel with Pierre DeRoche logo.
Hand affixed by a transversal pin.
6 retrograde seconds hands on gears, strip-spring return.
Hours, minutes, seconds with retrograde function in 6 ten-second sectors.
Moving retrograde hand indicators.