Vacheron Constantin caliber 1136 QP

Minutes, hand-type month, hand-type day of the week, perpetual calendar, 48-month counter with leap year indication, moon phase, column-wheel chronograph with 12-hour and 30-minute counters, small seconds at 6 o'clock, hand-type date, hours This exceptional movement representing a compendium of technical Haute Horlogerie beats to the rhythm of Calibre 1136 QP and its 228 parts: a mechanical self-winding movement – just as one would expect from a sports watch – oscillating at the rate of 21,600 vibrations per hour and endowed with an approximately 40- hour power reserve. In addition to the hours, minutes and small seconds at 6 o’clock, Calibre 1136 QP powers the chronograph functions – sweep seconds-hand, 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock – as well as those of the perpetual calendar – day of the week, date, 48-month counter with leap years as well as a moon-phase display.