SKMEI 1637 Sports Digital Display Outdoor Shockproof Plastic Large Dial Men Watch, Color: Black Features: 1. Outdoor shockproof PU elastic shell 2. Choose LED backlights, so that you can see the time clearly in dark places 3. Dial with clear texture and beautiful design 4. Anti-shock case ABS+PU case, anti-shock and anti-fall 5. PU watch band is comfortable and elastic, fashionable and casual 6. Stainless steel buckle, chic and beautiful 7. Stainless steel back cover, good waterproof performance 8. Three time double movement Parameters: 1. Functions: 3 time, stopwatch, the time of the hour, display the day of the week, time alarm clock, luminous, 1224 hour system 2. Waterproof performance: 50m 3. Movement: Electronic movement with Japanese batteries 4. Case material: ABS+PU 5. Buckle material: stainless steel 6. Strap material: PU 7. Mirror material: high transparent resin mirror 8. Dial width: 56MM 9. Dial thickness: 20MM 10. Band width: 22MM 11. Total length of watch: 265MM 12. Net weight: 78G Friendly reminder: 1. Any waterproof table should not be taken with contact with hot water, water vapor (such as hot bath, sauna, etc.) 2. Try to avoid the use in the environment where the temperature changes greatly. The temperature difference will make the moisture in the air in the table condense, resulting in water intake and water mist in the table. If there is fog in the watch, please go to the professional watch maintenance department as soon as possible for cleaning and maintenance 3. Watch is a precision instrument after all, please take good care of it. Good use habits can make your love table life growth, bad habits will make love table life reduction