model 220.58.38.20.55.0 02 Wearing recommendations Miss Case diameter Open Case Measurement Modal 38  mm Lug to lug distance Open Case Measurement Modal 19  mm Distance between upper and lower lugs Open Case Measurement Modal 45.00 mm thickness Open Case Measurement Modal 12.68 mm . Case 18k Sedna™ gold case Dial color White Watch mirror Arched double-sided anti-reflective and wear-resistant sapphire glass Waterproof performance 15 atmospheres (150 meters/500 feet ) Total product weight ( approx.) 111 g movement Omega 88 03 Movement type Automatic​ Power reserve 55 hours