Watch repair tool, water testing machine, watch seal detector, water leakage inspection
Upgrade your watch repair kit this season with our precision stainless steel spring bar tool from KWONG YUEN. Perfect for effortlessly changing straps, adjusting bracelets, and giving your timepieces a fresh, professional look.
- ✅ Quick Watch Waterproof Test: This vacuum leak detector uses negative pressure to inspect watch seals. Spot air bubbles to find gasket leaks, ideal for watch repair workshops.
- ✅ Accurate Vacuum Gauge: Max negative pressure -0.1MPa. Recommended working range -0.04~-0.06MPa for daily watch waterproof inspection, easy pressure reading.
- ✅ Transparent Acrylic Chamber: Clear cylinder for direct bubble observation. Textured top cover for tight sealing. ⚠️ ONLY for vacuum test, NO positive compressed air to avoid cracking.
- ✅ Compact Handheld Size: Small desktop design, easy storage & portable. Great for professional watchmakers and horology enthusiasts.
- ✅ Simple Operation: Put watch in water, pull vacuum and check bubbles. No complex setup needed for routine watch leak detection.





