Timewheel TWJAXA2 Waterproof Watch Screw Case Back Opener Wrench for Large Watch With 4 Sets of Champs (Round, Flat, Square & Toothod)

This is a quality TIMEWHEEL brand JAXA type large waterproof watch case opener wrench is custom manufactured with upgrade material and finish (please refer to pictures above for product detail). This useful wrench will open & close most screw waterproof watch case backs size from 17mm up to 55mm. The wrench includes 4 sets of interchangeable metal chucks: Square, Round, Flat & Knurled. These chucks are well designed and quality made they will not fall off when use. This is a must have tool for watch lovers and watch collectors. Exclusively by Timeweel.