SANDA 739 Multifunctional Waterproof Sports Watch Chronograph Calendar Alarm Night Light Watch(Black)

1. Display type: pointer + number2. Bottom cover material: stainless steel3. Mirror material: high hardness mineral tempered glass4. Case material: zinc alloy5. Strap material: environmentally friendly resin6. Buckle style: pin buckle7. Buckle material: stainless steel8. Special functions: shockproof and dropproof, 30 meters waterproof, stopwatch timing, dual time, alarm, night light, etc.9. Waterproof level: 30 meters10. Movement type: electronic movement with Japanese battery11. Dial diameter: 52mm12. Watch thickness: 16.33mm13. Net weight: 78.26gFeatures:1. Stopwatch timing, turn on the timing function during exercise, record exercise time, and scientifically manage exercise time2. Control the week calendar at any time3. 30-meter waterproof performance, which can meet the waterproof requirements of daily life, and can be worn by washing hands4. 12/24 hour system, free time control5. Time reporting on the hour, easy to control the time6. Character luminous display, cool cold light effect7. The watch strap is made of environmentally friendly resin, which has good flexibility and is more comfortable to wear on the skin8. Zinc alloy case, no smell, comfortable, smooth and textured9. 304 stainless steel bottom cover, designed with a pressure of 30 meters on the seabed, will not rust in the sea10. 304 stainless steel pin buckle, not easy to rust11. Metal outer ring crown, shockproof and dropproof12. High hardness mineral tempered glass, watertight, clear and safe