1420 AS

Reference 1420 AS is a manual-winding caliber measuring 4.20mm thick and 26.00mm (9''') in diameter. Featuring 175 components and 22 jewels, it operates at 4 Hz (28,800 v.p.h) with a power reserve of roughly 40 hours, indicating hours, minutes, a hand-type date, power reserve, and small seconds at 6 o'clock; certified with the Hallmark of Geneva.