Description: From The J12 Factory Case: Stainless Steel Movement: Japanese Miyota 9015 24J Automatic Movement Decorate To Ap Calibre 3120 Movement, 28800Vph (Same Stability As Swiss Eta Movements) Dimensions: 41Mm X 11Mm Crystal: Scratch-Proof Sapphire With Colorless Ar Coated Strap / Bracelet: Stainless Steel Bracelet