The case, in 18kt red gold, measures 43 mm x 13.23mm. It has double sapphire crystals and it is water resistant to 30 meters.
Movement is the Swiss automatic Jaquet Droz in-house caliber 2660 QL3 with 30 jewels, 28,800 vph and a power reserve of 68 hours. It features a silicon balance spring and pallet horns, double barrel, flat bridges, and an 18kt red gold rotor. Functions are: off-center hours and minutes red gold hands, large off-centered seconds red gold hand. Pointer-type date display and astronomical moonphases at 6 o'clock.
The double level black Grand Feu enamel dial has an 18kt red gold applied ring. Black onyx moon disc, star and moon appliques in 18kt red gold and 22kt gold respectively.
It comes on a rolled-edge hand-made black alligator leather strap with an 18kt red gold ardillon buckle.
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