430P

Piaget 430P ultra-thin manual-winding mechanical movement. This round caliber includes hours, minutes, and a balance stop, with a 43-hour power reserve, 21,600 vph (3 Hz) frequency, 18 jewels, and a 2.1mm thickness. Measuring 20.5mm (9 lines) in diameter with 131 components, it features a circular-grained mainplate, bevelled bridges, circular Côtes de Genève, and blued screws.