ORKINA Classic Black Tourbillion Automatic Mechanical Steampunk Mens Sport Watch ORK168 Imported Sold by AMPM24 Store. Package Includes: 1 x AMPM24 watch High quality Leather band. Stainless steel case. Tough gear-shaped bezel. 12 months International Warranty. Case diameter: 2inch (5.1cm) approx. Case thickness: 0.6inch (1.6cm) approx. Length: 10inch (26cm) approx. (buckle not included). Movement: Self-winding Mechanical, please wind up the watch before every usage. Please keep the watch away from magnet to avoid making the watch stop working. For detail instructions of the watch, please access our website to download. The website address will show on the manual in your package. If any questions, please don't hesitate to contact us.