Technical data
NUMERUS CLAUSUS : 28
REFERENCE
J031534240
J031533240
MOVEMENT
Jaquet Droz 615, self-winding mechanical movement, single barrel. Balance wheel with regulator screw and silicon spring. Platinum oscillating weight
Indications
Singing bird action, 15 jewels
JEWELLING
29 jewels
POWER RESERVE
38 hours
FREQUENCY
21,600 v.p.h
CASE
18-carat white gold case, Diameter 47 mm
Individual limited serial number engraved on the case-back
18-carat red gold case, diameter 47 mm
Individual limited serial number engraved on the case-back
DIAL
Sapphire crystal dial with platinum Roman numerals
HANDS
Blued stainless steel
STRAP
Rolled-edge hand made black alligator leather strap with black alligator leather lining and black stitches
BUCKLE
18-carat white gold prestige folding clasp
18-carat red gold prestige folding clasp