Vacheron Constantin P5100S/000P-B056
Vacheron Constantin, Heyun series, model: P5100S/000P-B056, diameter 42✘52mm, manual mechanical, 950 platinum, blue Roman numeral hour markers, tourbillon at 12 o 'clock, 45-minute counter at 3 o 'clock, power reserve display at 6 o 'clock, featuring La Migna single-button chronograph movement, gold-plated escapement plate, Geneva certification mark, complete set.