240 HU C

Automatic mechanical movement featuring 24-time zone indication and a pointer date. It measures 30.5 mm in diameter and 4.58 mm in thickness, consisting of 306 parts. It includes a patented world-first date display synchronized to the local time shown at 12 o'clock, alongside 24-hour and day/night indicators. Power is supplied by a 22K gold off-center guilloché mini-rotor, providing 38 to 48 hours of reserve at a frequency of 21,600 vph.