| Brand | Unbranded |
|---|---|
| Color | Silver |
| Material | Glass, Aluminum Alloy, Rubber |
| Operation Method | Manual |
| Air Pressure Test Range | 0.3-6.0 bar |
Check the listing for details. Watch Case Waterproof Pressure Tester Watch Resistant Testing Machine USA. Color: Silver, Condition: New with tags. Listed at 97.20 USD. The watch waterproof tester is a professional device used to test the waterproof performance of watches to ensure that the watch can maintain a good seal under different water pressures. The transparent glass cylinder and clear pressure dial allow you to visually observe the water resistance of your watch under different pressures.