Cartier Calibre de Cartier Chronograph Watch W7100047

42 mm by 12.6 mm thick 18K pink gold case, heptagonal crown set with a sapphire, 18K pink gold bezel with rail track, sapphire crystal, silver dial with partly snailed opaline, pink gold finish chamfers and luminescent sword shaped black oxidized steel hands, caliber 1904-CH MC automatic movement with chronograph and calendar aperture at 6 o'clock, 18K pink gold bracelet, 18K pink gold buckle safety clasp. Water resistant to 30 meters.