41mm 18K 5N pink gold case with a thickness of 10.69mm, antimagnetic construction, transparent sapphire crystal caseback revealing a 22K gold oscillating weight decorated with a wind rose motif, sunburst satin-finished lacquered blue dial with circular satin-finished internal minutes track and velvet-finished external minutes track, date at 3 o'clock, 18K gold applied hour and minute hands and hour markers highlighted with blue SuperLuminova, Vacheron Constantin calibre 5100 self-winding movement with 172 parts and 37 jewels, hours, minutes, central seconds and date, operating at 28800 vibrations per hour with approximately 60 hours of power reserve, polished and satin-finished 18K pink gold bracelet with triple folding clasp, supplied with additional dark blue grained calfskin leather and dark blue rubber straps with ardillon buckle. Water resistant to 150 metres / 500 feet. Hallmark of Geneva certified.