Product Details
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- Water resistant:1000M/3300FT,it is suitable for professional diving.
- Helium escape valve: Because the movement may stop due to the pressure,this device can protect the movement when you are diving. After landing, once you press this device, the movement can work normally.
- Sapphire crystal with Anti-Reflection coating and Anti-Fingerprint coating,it can prevent the watch from scratching and abrasion.
- The luminous hands & dails,can let you read the time easily at the dark.
