![Elma VACU-Proof (10444276815)](http://perrinwatchparts.com/cdn/shop/products/64-6401-10-600_600x600.jpg?v=1595350572)
Elma VACU-Proof Elma VACU-Proof is a sealing fluid for watches. Seals all waterproof watch cases, case backs, tubes, crowns and crystals.
Elma VACU-Proof Elma VACU-Proof is a sealing fluid for watches. Seals all waterproof watch cases, case backs, tubes, crowns and crystals.