Arnold & Son caliber A&S8513
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| Brand: | Arnold & Son |
|---|---|
| Reference: | A&S8513 |
| Movement: | Handwound |
| Display: | Analog |
| Diameter: | 37.30 |
| Jewels: | 42 |
| Reserve: | 90 |
| Frequency: | 21600 |
| Hands: | Hours, Minutes, Additional 12 Hour Hand (adjustable) |
| Additionals: | Tourbillon Escapement |
A&S8513 description
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.

