Jaquet Droz Astrale Perpetual Calendar Retrograde Opaline Guilloche Edition in 18kt White Gold with a Beautiful Guilloche Engraved Slate Opalin Dial with Three Different Finishes and Blue steel hands. The Perpetual Calendar Automatically calculates the day, date, month, year correctly - including only 28 days in February on a leap year.
Day of the week retrograde indicator (waved shaped) hand located at the left side of the dial. Date of the month retrograde indicator (waved shaped) hand located at the right side of the dial. Month sub-dial located at the 12 o’clock position. Leap year indicator via porthole in the dial located inside & toward the top of the month sub-dial. This masterpiece features a sapphire crystal transparent Skeleton Case Back with Beautifully Hand Engraved Bridges & Rotor. Fitted on an Alligator Leather Strap with 18kt White Gold Ardillon Buckle.

This Novelty Jaquet Droz Astrale Grand Complication Quantieme Perpetual Calendar Retrograde in 18kt White Gold with Beautiful Guilloche Engraved Silver Dial with Three Different Finishes. The solid three-body 18kt white gold 43mm case is brushed and polished finished. The automatic self-winding Jaquet Droz Caliber 5863 movement is hand engraved and rhodium-plated with a gold engine. It’s constructed with 38 jewels, a shock absorber mechanism, and a straight-line lever escapement. It includes a monometallic balance that’s adjusted to 5 positions, a self-compensating flat balance-spring, and has an approximate power reserve of approximately 68 hours.

Reference No. J00833420178,600