All Categories
    Menu Close

    Watch Case Opener, 3 Pins

    Favorable price watch back case opener for sale, maximum opening 34mm/55mm, used for removing a waterproof watch back case with three pins, four types replacement pins available. The adjustable watch back remover is an ideal hand tool for repairing watches.
    SKU: T-WCO-3S
    Wholesale Price - The more you buy, the more you save
    3% OFF
    5% OFF
    10% OFF
    This product has a minimum quantity of 10
    i h
    Free shipping
    Delivery date: 6-12 days

    A watch back case opener is a best case removal tool for repairing watches or changing batteries, maximum opening 34mm/55mm. You could adjust three pins according to the distance of the watch back case grooves and clamp three pins into the watch back case grooves, then rotate the removal tool, the watch back case will be removed.


    Model T-WCO-S141 T-WCO-S163 T-WCO-B139 T-WCO-B175
    Color Silver Silver Blue Blue
    Max. Opening 34mm 55mm 55mm 55mm
    Replacement Pins 18pcs (9 * Round, 3 * Square 3 * Triangle 3 * Flat) 18pcs (9 * Round, 3 * Square 3 * Triangle 3 * Flat) 12pcs (3 * Round, 3 * Half Round, 3 * Curved, 3 * Flat) 12pcs (3 * Round, 3 * Half Round, 3 * Curved, 3 * Flat)
    Length 141mm 163mm 139mm 175mm
    Width 45mm 71mm 72mm 73mm
    Height 16mm 16mm 13mm 14mm
    Weight 104.4g 142.5g 187.7g 190.7g


    Watch Back Case Opener Dimensions

    Replacement Pins

    • Model: T-WCO-S141, T-WCO-S163

    18PCS Replacement Pins for Watch Cack Case Opener

    • Model: T-WCO-B139, T-WCO-B175

    12PCS Replacement Pins for Watch Back Case Opener

    Tips: How to Remove a Watch Back Cover with 3 Pins Watch Case Opener?

    1. Measure the distance of diagonal grooves on the back cover, adjust watch case opener.
    2. Put right watch case opener pins into the adjustable watch case opener.
    3. Adjust the distance of two watch case opener pins and clamp the front two diagonal grooves on the back cover.
    4. Turn the handle to adjust another watch case opener pin and clamp the grooves under the back cover.
    5. Clamp this watch back cover and contra rotate it. Then the watch back cover can be opened.
    6. You could coat the back cover of the watch with watch silicone grease to increase waterproofing, clockwise rotate to install the watch back cover.

    How to Remove the Watch Back Cover

    5.0 1
    Write your own review Close
    Glenda | 8/12/2021 9:04 AM
    Excellent watch case opener
    This watch case opener is great, cheap, and let me save my watch! The quality seems good. From now on, I will use this exclusively. Overall great product. I would highly recommend this watch case opener to my friends.