Men's Single Sapphire Swiss Luminous Waterproof Mechanical WristwatchSet in a striking bronze case that elevates its look remarkably, this luminous Swiss wristwatch for men is just what you need when going diving. Built with 1000m water resistance, its automatic self wind movement and auto date feature keeps you going. Furnished with a hard wearing rubber strap that is well secured with a buckle clasp, this mechanical watch is both sporty and practical, making it the best choice for outdoor use! Specifications Water