CASE: Diameter: 39 mm. Thickness: 13 mm. Lug Size: 19 mm. Case: 316L stainless steel black matte Caseback: 316L stainless steel, transparent CROWN: Crown: No screw, Black at 3 o'clock STRAP : Leather high quality strap Lug distance: 19mm DIAL : Rolex Oyster Perpetual Datejust Index: Cyan luminous Hands: Cyan luminous CRYSTAL: Sapphire crystal MOVEMENT: Caliber: Miyota 8215 Automatic movement Power reserve: 42 hours when fully charged Rubies: 21 Accuracy: -5/+10 seconds Functions: Automatic and hand winding Quick date setting 3 Hands Date Stop second device Gilt Version: Cal.8215 Gilt WATER RESISTANT: Water resistance: 5 bar / 50 meters Notes: Pictures taken at the light of the sun. Shipping : next day of order except it's weekend. Payment by PayPal