The Lum-Tec M52 Tungsten Carbide Chronograph features a solid scratch and heat resistant tungsten (wolfram) Carbide case, micro polish finish, and a sapphire crystal with double side anti-reflective coating. Features a white on black face. Comes with 3 straps: brown leather strap (24/22), custom molded anti-static rubber strap (24/22), and Tungsten Carbide bracelet (24/22). Extra springbars included for fitting other straps.
Case Material, Width | Tungsten (Wolfram) Carbide, 44 mm |
Caseback | Threaded sapphire caseback |
Crystal | Sapphire crystal with clear double side anti-reflective coating |
Crown | Screw lock crown with double diamond sealing system |
Water Resistant | 100 Meters/330 Feet |
Movement | All Japan Movement |
Strap | Brown leather strap (24/22), Custom molded anti-static rubber strap (24/22), Tungsten Carbide bracelet (24/22) |
Lug Width | 24mm |