Description
Reference
7880 DHR
Functions
Retrograde Double Hours at 12 and 6 o’clock, Seconds in the centre
Movement
Caliber
MVD 800-AJNR
Winding
Bidirectional automatic movement
Power Reserve
42 hours power reserve
Dimensions
Diameter: @ 26,2 mm. Thickness: 5,6 mm
Frequency
Balance wheel frequency set to 28,800 vibrations per hour
Components
249 components
Movement Decoration
Côtes de Genève on the bridges, rotor plate and additional plate
Perlage on the mainplate
Beveling on the additional-plate bridges and rotor plate
Diamond polishing on the sinks and bridge bevels
Sunray brushing on the bridges, rotor segment, bearing cage and barrel cover
Circular satin brushing on the wheels
Snailing on the ratchets
Satin brushing on the springs
Case
Water resistance
Water resistant up to 30 meters
Case
Width: 36 mm. Length: 50.4 mm. Thickness: 11.6 mm
18k rose gold case
Cintrée Curvex case
Hand polished
Sapphire crystal
Dial
Stamped guilloché with sun pattern
25 layers of lacquer
Bracelet
Alligator strap
Buckle
18k rose gold buckle




