Description CASE MATERIAL 18-carat pink gold WATER RESISTANCE 30 m SIZE 38 mm DIAL “Bleu nuit, Nuage 50” dial, pink gold applied hour-markers and hands with luminescent coating, blue inner bezel. BRACELET Pearly dark blue “large square scale” alligator strap with 18-carat pink gold pin buckle. CALIBRE 5900 FUNCTIONS Hours, minutes, centre seconds and date. NUMBER OF JEWELS 29 MECHANISM Selfwinding POWER RESERVE 60 h TOTAL DIAMETER 26.2 mm NUMBER OF PARTS 188 FREQUENCY 4 hz 28800 vph THICKNESS 3.9 mm