SKMEI 1652 Dual Movement Sports Leather Alloy Male Watch, Color: Black Shell White Machine Features: 1. Dual movement and dual display 2. Functions such as backlight buttons, timing alarm, conversion counting seconds, etc. 3. LED lights, you can clearly see the time in dark places 4. Good waterproof performance can meet the waterproof requirements of daily life, and can be worn after washing hands 5. Leather strap, comfortable to wear 6. The zinc alloy case is polished and polished, with good gloss 7. Stainless steel back cover, good waterproof performance 8. Stainless steel buckle, stainless steel buckle, chic and beautiful Parameter: 1. Function: dual time, chronograph stopwatch, display of day of the week, timing alarm clock, luminous, 1224 hour format 2. Water resistance: 30M 3. Movement: electronic movement with Japanese battery 4. Case material: zinc alloy 5. Buckle material: stainless steel 6. Strap material: genuine leather 7. Mirror material: Mineral strengthened glass mirror 8. Display type: pointer + number 9. Dial thickness: 13MM 10. Band width: 20MM 11. Dial width: 46MM 12. Total length of the watch: 260MM 13. Net weight: 67G Friendly reminder: 1. Any waterproof watch should not be exposed to hot water or steam (such as hot water bath, sauna, etc.) 2. Try to avoid using it in an environment with large temperature changes. The temperature difference will cause the moisture in the air in the watch to condense, which will cause water inflow and water mist condensation in the watch. If there is fog in the watch, please go to the professional watch repair department for cleaning and maintenance as soon as possible 3. The watch is a precision instrument after all, please take good care of it. Good usage habits can increase the life of your love watch, bad habits will shorten the life of your love watch