Raymond Weil millesime Tri-Compax Chronograph 39mm blue dial 7765-STC-50651_H203868Movement: Mechanical chronograph self winding movement RW5030 Power Reserve: 62 hours Movement Caliber Height: 4. 6 mm Case Material: Stainless steel Case size: 39 mm Case Thickness: 12. 9 mm Case Back: Snapped, with sapphire crystal Water Resistance: 50 m, 165 ft, 5 atm Crystal: Glassbox sapphire crystal with dual sided antireflective coating on both sides Dial: Midnight Blue sector dial, silver counters and Super Luminova indexes Crown: Fluted with