Jaquet Droz The Eclipse Mother of Pearl
Jaquet Droz 6553L2, self-winding mechanical movement, double barrel, retrograding moon phase, 22-carat white gold oscillating weight. Case : 18-carat white gold, set with 248 diamonds (1.62 carats), diameter 39 mm. Dial : White mother-of-pearl. Power reserve : 68 hours.