Watch Glass Case Crystal Fitting Tool Heavy Duty Exquisite Back Closing Guides. Watch Glass Fitting & Case Closing Precision Press 6173. High quality product, professional choice. 6173 Watch Glass Fitting & Case Closing Precision Presser For fitting unbreakable glasses with or without tension rings. And fitting flat mineral glass crystals. Along with closing pressure back waterproof snap type case backs. Fits all types of plastic crystals. Also can adjust the proper height of machine according to need. This product weight is up to 5.5kg and the operation is highly stable. Track Page Views With. Auctiva’s FREE Counter. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits”. The seller is “feelinggood_official” and is located in this country: CN. This item can be shipped worldwide.