Vacheron Constantin caliber 5110 DT

Self-winding movement with additional time zone and AM/PM indicator, based on caliber 5100. 5110 DT Developed and manufactured by Vacheron Constantin Mechanical, self-winding 22K gold Overseas oscillating weight 30.6 mm (13¼’’’) diameter, 6 mm thick Approximately 60 hours of power reserve 4 Hz (28,800 vibrations/hour) 234 components 37 jewels Hours and minutes Central seconds Second timezone, set by the crown Day/night (AM/PM) indication at 9 o’clock, synchronised with home time Date at 6 o’clock, synchronized with local time, set by pusher