36.00 mm case diameter, Clous de Paris dial with brush finish border signed BREGUET 3512, Roman numerals, blued steel Breguet hands, subdial for lunar calendar and moonphase, date, and power reserve at 3, 6, and 11 o'clock respectively, coin edge bezel, snap-on case back, 37 jewel self-winding movement adjusted to five positions signed Brequet, black crocodile strap signed Breguet, 18 karat yellow gold tang buckle.
Movement number: 877.
Case back stamp: AUTOMATIC BREGUET 3512.