Case: Pure titanium, Crystal: Mineral crystal, Strap: Leather, Buckle: Pure titanium Case diameter: Approx. 40mm Thickness: Approx. 10mm Band width: Approx. 21mm Wrist circumference: Approx. 15.5cm - 20cm Weight: Approx. 80g Quartz movement 100M/10 ATM water resistant Clasp: Push-type three-fold buckle 2-year warranty (authorized dealer warranty) Accessories: Warranty card (domestic official warranty), instruction manual, dedicated box