Revue Thommen Heritage 21010.2525 is an automatic timepiece built for everyday precision and clear legibility. It pairs a SW200 automatic movement with a domed sapphire crystal for reliable performance and refined wear. Key attributes: White | 316L stainless steel | 5 ATM / 165 ft water resistance | SW200 automatic movement (28,800 vph, 26 jewels) | Scratch-resistant sapphire crystal | Exhibition (see-through) case back | Screw-down case back | Genuine leather strap with classic buckle | Automatic winding movement | Domed sapphire crystal with double-sided anti-reflective coating | 316L stainless steel case | Classic round case | Dimensions & fit: Case diameter: 41 mm | Case thickness: 10 mm | Band width: 18 mm | Weight: 74 g | Composition & care: 316L stainless steel | Genuine leather (strap) | Sapphire crystal | Wipe case and crystal with a soft cloth. Avoid exposure of the leather strap to water, perfumes and solvents. Have the movement serviced by a qualified watchmaker as needed.