white gold case, 40 mm thick, interchangeable solid and sapphire crystal back, rose-gilt opaline dial with charcoal gray gold applied numerals with luminescent coating, Caliber 324 S Q self-winding mechanical movement with perpetual calendar, day, month, leap year and day/night indication in apertures, date by hand, moon phases, sweep seconds, approximately 35-45 hours of power reserve, shiny chocolate brown alligator leather strap with square scales, fold-over buckle. Water resistant to 30 m.