316L Surgical-Quality Stainless Steel Case; Precision Japanese Quartz Movement; Full-Function Chronograph; Built-In Tachymeter; Non-Glare Scratch-Resistant Mineral Crystal; Logo-Engraved Stainless Steel Caseback; Uni-Directional Bezel; Fiber-Weaved Genuine Leather Strap; Logo-Engraved Stainless Steel Clasp; Luminous Hands; Magnified Date Display; 24-Hour Sub-Dial; 45mm Diameter; 5 ATM Water Resistance;