Grande Seconde Skelet-one Tourbillon | Jaquet Droz

Grande Seconde Skelet-one Tourbillon

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Grande Seconde Skelet-one Tourbillon

Sapphire dial with a smoky quartz base. 18-karat red gold case. Self-winding skeleton tourbillon movement. Power reserve of 7 days. Diameter 41 mm.
Reference J013523242
Movement Jaquet Droz 2625SQ, self-winding skeleton tourbillon movement, black treatment, silicon balance spring and pallet horns, titanium tourbillon frame, single barrel, 18-karat red gold oscillating weight. Individual serial number engraved on the oscillating weight.
Indications Off-centered hours and minutes at 6 o'clock. Tourbillon frame and off-centered seconds at 12 o’clock.
Jewelling 30 jewels
Power reserve 7 days
Frequency 21,600 v.p.h.
Case 18-karat red gold case. Diameter 41 mm. Height 13.36 mm.
Diameter 41 mm
Water resistance To 3 bar (30 meters)
Dial Sapphire dial. Smoky quartz base. Indexes and dial fixing screws in 18-karat red gold.
Hands 18-karat red gold
Strap Rolled-edge hand-made black alligator
Buckle 18-karat red gold folding clasp