skmei mjscphbjk mens digital sports watch, waterproof led screen large face military watches and heavy duty electronic simple army watch with alarm, stopwatch, luminous night light - black skmei <b>thickened case to protect its internal parts. anti-drop and not easy to be worn-out. square concave</b><br> <b>symmetry design, with the overall black color matching, it is of very cool sports style and personality.</b><br><br> <b>specification:</b><br> dial color: black dial <br> case diameter: 1.9 inch / 4.7 cm <br> dial case thickness: 0.5 inch / 1.2 cm <br> band color: black <br> band width: 0.8 / 2.1 cm <br> band length: 9.8 inch / 25 cm <br> (suitable for 6.7-8.5 inch in circumference wrists to wear)<br> band clasp type: buckle <br> watch weight: 2.4 oz / 68 g <br> battery code: cr2025<br><br> screw locked back cover, highly waterproof, easy to replace the battery.<br> 164ft 50m waterproof, swim, shower, no problem! design for sport. 50m 5atm water resistant.<br><br> <b>note:</b> please do not press any buttons in the water. military 24h time mode and imported el back light functions make it perfect for all kind of sport and daily use. <br><br> material: case material: silicon rubber, plastic band material: silicon rubber mirror surface: mineral glass mirror<br> ergonomic recess and rattlesnake tail-like texture with square hole band design. while accelerating perspiration, <br>it is of strong three-dimensional sense. loops also consolidate stability of the strap<br><br> large numbers on the dial and with el backlight, easy to read, suitable for viewing in dark environment, very convenient.<br><br> multi-functional buttons, simple structure, easy to operate.<br> high quality material makes it lightweight and comfortable to wear.