MOVEMENT: Swiss ETA 2824-2 Automatic CASE DIAMETER: 39mm (This is the JUMBO 2007 version) THICKNESS: 9mm DIAL COLOR: white checkered Dial with Stick Markers and Sapphire glass CASE MATERIAL: 18K YG Thick Plated (5 mils) on Solid Stainless Steel 316L BRACELET: Leather Strap with insignia Deployant buckle (18K Thick Plated) water resistant