Bracelet: Stainless Steel Movement: Swiss ETA 2824 Automatic w/ 25 Jewels Crown: Screw Down Crystal: Sapphire Coated Mineral Clasp: Push Button Dual Deployant Bracelet Measurements: 9Inch L x 28mm W Case Measurements: 50mm Case Thickness: 16mm Water Resistance: 30 ATM - 300 Meters - 990 Feet