850P

Piaget 850P self-winding mechanical movement featuring small seconds, a date, and a dual time zone. This round caliber includes a 12-hour second time zone at 8 o'clock with a synchronized day/night indicator, a date at 12 o'clock, and small seconds at 4 o'clock. It operates at 21,600 vph with an 85-hour power reserve, utilizing 229 components and 30 jewels within a 4mm thick profile.