Complicated Desk Clock. Rare Handcrafts.
Ref. 27000M
Desk clock with perpetual calendar, weekly calendar and 31-day power reserve.
Complicated Desk Clock. Rare Handcrafts.
Desk clock with perpetual calendar, weekly calendar and 31-day power reserve.
8-Day Power Reserve. Instantaneous Day and Date.
New manually-wound 31-505 8J PS IRM CI J caliber with 8-day power reserve. Instantaneous date by hand, instantaneous day of the week in an aperture and small seconds at 6 o'clock.
Self-winding quadruple complication.
Quadruple Complication with minute repeater, split-seconds chronograph and instantaneous perpetual calendar. Self-winding R CHR 27 PS QI caliber with platinum minirotor.
Date. Sweep Seconds.
Date. Central Seconds.