Piaget Piaget Polo Perpetual Calendar Ultra-Thin

The Piaget Polo Perpetual Calendar Ultra-Thin, reference G0A51010, has a round 42 mm case in rhodium-finished 18K white gold set with 56 brilliant-cut rubies totalling approximately 1.79 carats. The black dial is made of onyx weighing 2.2 carats, with a perpetual calendar and a moon-phase display. The case measures 8.65 mm thick, with a 30 metre water-resistance rating. Self-winding Manufacture calibre 1255P is an ultra-thin mechanical movement with a 42 hour power reserve. An interchangeable black rubber strap has a white gold folding clasp. The movement contains 238 components and 25 jewels, with a 3 Hz frequency.