Adjustable Watch Back Opener Tool For Battery Replacement And Repairs, Wrench Style Case Opener Kit With Square Beak Jaw, Durable DIY Watch Repair Accessory For A Wide Range Of Casebacks

Single-tool, adjustable wrench-style watch back opener
✔️ Jaw distance adjustable 10.5-63 mm; 316L stainless steel body

This adjustable watch back opener is a DIY repair tool that helps you remove or screw down screw-in case backs on waterproof watches. It’s ideal for battery replacements and routine repairs in home workshops or professional settings.

✅ Material: 316L stainless steel + zinc alloy + brass plating
✅ Length: approx 18.5 cm / 7.28 in
✅ Net weight: approx 115 g
✅ Maximum opening diameter: 63-65 mm
✅ Jaw opening range: 10.5-63 mm
✅ Lifetime guarantee: replacement if anything goes wrong

💡 What is a watch back opener used for and how does an adjustable wrench-style tool help with screw-in casebacks? Used for battery changes and caseback maintenance across many watch models. - It has an adjustable jaw range of 10.5-63 mm, fitting most screw-in backs - Built from 316L stainless steel with brass plating for durability - Simple operation: fix the watch, adjust spacing with the wheel, and twist to open