316L Surgical-Quality Stainless Steel Case with Logo-Engraved Caseback and Bezel. Swiss Ronda 515 Quartz Movement Accuracy Guaranteed. Non-Glare Scratch-Resistant Mineral Crystal (Glass). Luminous Hour Hands, Minute Hand and Markers on Black Dial. Date Display Feature Visible at 3 o'clock Position. Screw-Down Unidirectional Blue/Black Bezel Included with Logo Engraving. Supplied With Genuine Rubber Strap Equipped with a Logo-Engraved Stainless Steel Clasp. Water Resistant to 20 ATM (Approx. 660 feet / Deep Diving).