Reference: 7880 HIR L S6

Movement: Self-winding mechanical movement

Movement dimensions: 26.60 mm ; width : 5.60 mm

Display: Irregular hour in retrograde sector placed on the upper part of the dial. There is a smaller or a bigger gap between the hours according to their importance. For instance, there is a bigger gap between the hours of lunch break from 12 noon to 2 pm than during working hours. The minutes are continuous. The moon phases and the small second hand are placed at 6 o'clock.

Power reserve: 42 h

Frequency: 28'800 v/h

Number of components: 158

Number of jewels: 21

Movement decoration: Ctes de Genve, circular graining, diamond polishing.

Dial: Sun-stamped translucent lacquered dial in white, black or blue.

Case: Cintre Curvex in 18 carat gold

Strap: Hand-sewn alligator