Product Parameter Model No: LH-European Roulette Diameter: 43MM Thickness: 11MM Strap Width: 22MM Length: 150MM-200MM Energy Storage: 40Hours Movement: Automatic Movement Caliber NO: LUCKY HARVEY CAL.L H000 Case: 316 Stainless Steel Strap: Fluororubber + Genuine Leather Strap Buckle: Buckle Mirror: Sapphire Waterproof: 3ATM\ HD Synthetic Sapphire Mirror Selecting a sapphire mirror and adopting a curved three-dimensional shape, with a panoramic view, can better enjoy the pleasure of viewing. Sapphire is second only to diamonds in terms of scratch resistance and wear resistance, with a high-definition mirror surface to prevent glare. Select High Quality Strap Materials The details are polished and polished, which is durable and more lustrous. Made of genuine leather + fluorine rubber, the details are more refined. International refined standards to build the texture of the wrist