BINLUN Men's Military Sports Chronograph Watch Outdoor Multi-Functional Waterproof Leather Quartz Watches Japanese Miyota Quartz Movement - This men's watch features a very precise Japanese Miyota quartz movement with long lifespan. Chronograph Stopwatch Function- The watch also features three chronograph sundials that serve as chronograph timers to count hours, miniutes and secconds. Synthetic Sapphire Crystal- BINLUN watches are protected with a synthetic sapphire crystal glass that is scratch & scrape resistant. 30 Meters Waterproof- 3 ATM water resistant allows you to wear the watch daily without worring about rain dropping and splashes of water, but no showering. Brown genuine clafskin leather strap also is waterproof. Specification- Case diameter: 1.50 inch (38mm); case thickness:0.39 inch (10mm); band width:0.71 inch (18mm); valid band diameter:8.27 in (21cm). Package including:1 * Watch;1 * Gift Box; 1 * User Manual, 1* Cleaning Cloth