Jaquet Droz, White Gold Limited Edition Automatic, Triple Calendar With Retrograde Moon Phases Case: 40.5 mm, 18k white gold, three body, polished, transparent case back, adjusting buttons on the rim Dial: engine turned silver center apertures for the days of the week, the months and the phases of the moon, outer grey band with white date numerals and gold hour dots Movement: cal. 6553.4 automatic nickel lever movement, 28 jewels, mono-metallic balance, adjusted to 5 positions Band: original band and 18k white gold buckle This timepiece is accompanied by the original wooden presentation box and booklet HID03101062020 © 2020 Heritage Auctions | All Rights Reserved