Raymond Weil Freelancer Automatic Complete Calendar Blue Sunray Dial 2766-ST-50001_H211518Movement: Mechanical self winding movement with moon phase, month, day, and date RW3281 Power Reserve: 56 hours Case Material: Stainless steel with brushed and polished finishes Case size: 40 mm Case Thickness: 10. 15 mm Case Back: Press fit with sapphire crystal Water Resistance: 100 m, 330 ft, 10 atm Crystal: Sapphire crystal with double sided anti reflective treatment Dial: Blue color with sunray satin finish, indexes coated with white Super