HKZTUY 21-Piece Watch Press Tool Set - Watch Repair, Open/Close Backs, Fits 16-50mm Round Dials | Easy to Use for Battery Replacement & Back Closing - for DIY & Pros

Versatile for Any Watch: Fits dial sizes from 16mm to 50mm, including circular, square, and rectangular watches. Interchangeable molds ensure precision and seamless repairs for crystals, cases, and more Complete Tool Kit for Easy Repairs: Includes 18 dies, press tool, opener, remover, prying pin, and a soft cleaning cloth. Everything you need to replace crystals or tighten cases in one convenient set Simple 4-Step Guide for Safe Repairs: No prior experience? No problem! Easy-to-follow instructions guide you through every repair. Avoid damaging mirrors or glass with clear mold selection and alignment tips Adjustable for Maximum Efficiency: Smooth height adjustment fits different watch sizes, saving time and effort. Compact design and vertical pressure ensure quick, precise repairs Professional-Grade Precision Engineering: Built to deliver flawless results, like professional-grade equipment. Durable case openers, closers, and hand presses for reliable repairs