31‑260 PS FUS 24H

Dual time zone movement with local and home time indication, 24-hour display, and small seconds. Measures 31.74 mm by 3.7 mm, contains 240 parts and 44 jewels, and provides a minimum 48-hour power reserve. Equipped with an off-center platinum minirotor, Gyromax balance, and Spiromax spring, it operates at 28,800 vph (4 Hz) and bears the Patek Philippe Seal.