Miyota 2015 Quartz Movement - Screw Down Crown at 12 O'Clock 44mm x 11mm Black Ceramic Case. Mineral Glass with Sapphire Treatment. Screw Down Caseback. Black Dial. Steel Hour Markers and Hands. 22mm x 18cm Black Rubber Strap with Black upper Leather Insert. Black PVD 316L Stainless Steel Buckle. Water Resistant up to 100 Metres 10ATM