Model : 18K Rose Gold Plated Polished Stainless Steel Casework, Smooth Bezel, Rose Gold Hobnail Dial, Black Printed Roman markers on 18K Rose Gold Plated Link Bracelet with Insignia Double fold deployant buckleMovement: Japanese Miyota 9100 Automatic movement, Gold insignia on Rotor, with Reseve and 24 Hrs Complications Functions: Hours, Minutes, 24hrs Dimensions : Dia 39.5mm x 12.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick Rose Gold Plating ..5 Mils , Back : Display Caseback with Serial Engravings on Case Rims Crown : One-piece Screw down crown with o ring Crystal: Sapphire crystal Water-resistant