About this caliber
Exclusive Arnold & Son mechanical double tourbillon movement, hand-wound, 42 jewels, diameter 37.3 mm, thickness 8.35 mm, power reserve 90h, double barrel, 21,600 vibrations/. Movement decoration: nickel-silver movement, rhodium treated with superlative Haute Horlogerie finishing: hand-chamfered bridges and polished edges, fine circular graining and Côtes deGenève rayonnantes, plate dial side with Côtes de Genève, circular satin-finished wheels with hand-chamfered and polished edges, blued screws with bevelled and mirror-polished heads. Tourbillon: 18-carat red gold bridges, satin-finished and mirror polished surfaces with hand-chamfered and polished edges. Hand-chamfered and mirror-polished tourbillon cages.
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 42
- Power reserve
- 90 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Additional 12 Hour Hand (adjustable)
Tourbillon Escapement
- Diameter
- 37.3 mm
- Height
- -
- Parts
- -