Product Parameter Model No: LH-LION Diameter:43MM (not indlude crown) Thickness:15MM Lug tu lug:50mm Strap width: 22MM Strap Length:165MM-185MM Energy Storage: 40Hours Movement: Automatic Movement Case: 316 Stainless Steel Strap: Leather+Fluororubber Buckle: Pin Buckle Mirror: Synthetic Sapphire Waterproot: 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