41.5mm 18K white gold case with a thickness of 8.1mm, antimagnetic soft iron casing ring, transparent sapphire crystal caseback, sapphire crystal, burgundy lacquered dial with sunburst satin-finished base and velvet-finished minutes track, white counters, 18K gold moons with starry sky, 18K gold applied hour and minute hands and hour markers highlighted with blue SuperLuminova, Vacheron Constantin calibre 1120 QP/1 self-winding movement with 276 parts and 36 jewels, perpetual calendar with day date month leap year by 48-month counter and moon phases, operating at 19800 vibrations per hour, approximately 40 hours of power reserve, polished and satin-finished 18K white gold bracelet with white gold triple folding clasp. Water resistant to 50 metres / 165 feet. Hallmark of Geneva certified.