1 x Watch Screw-on Back Case Adjustable Opener. Compact size makes it very convenient. An adjustable case opening tool. Has adjustable tempered pins for easy use on water resistant cases. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
Upgrade KWONG YUEN Widen Over 60mm Type 5700 Professional Watch Case Opener Tool with Movement Holde for Repair with Metal Base
Aliexpress UK
Professional Snap-on Watch Back Opener. Can open to 50mm watch case. Open to 43mm watch band. Attaching item photos would be better if you received the item,that will be better to help us to learn what's the problem is.
eBay
Watch Case Opener for Patek Philippe 5167/5960 Aquanaut/Annual Calendar Tool
Aliexpress UK
1 x 36.5 mm Watch Case Opener. Suitable for most watches, professional watch back case opening tool. Only can be used for 36.5mm watch Case . Essential tools for watchmakers and watch-repairing workers.
eBay
Watch Repair Tool Watch Case Opener Knife Back Cover Pry Remover for Battery Replacement Watch Accessory Repair Tool wholesale
Aliexpress UK
First select a press that is larger than the watch, and install it on the lower screw of the pliers;. Select a press that is slightly smaller than the back cover of the watch, and attach the upper end of the pliers;.
eBay
Stainless Steel Plastic Watch Repair Tool Watch Case Opener Remover Wathes Repair Tools Watch Accessories 5 Types
Aliexpress UK
Blue Watch Repair Back Case Opener Wrenchmaker Screw Cover Remover Tool. 1x Watches Screw-on Back Case Opener. Suitable for Screw on Backs on Most Watches. Easy to use watch repair. Material: Steel. Simple to Use and Fully Adjustable.
eBay
1PC Watch Repair Tool Strap Watch Case Opener Knife Back Cover Pry Remover for Battery Replacement
Aliexpress UK
Watch Case Back Opener. Blade tempered on both sides suitable for left and right handed people. 25mm blade length.
eBay
3pack Watch Repair Tool Watch Case Opener Knife Back Cover Pry Remover for Battery Replacement Accessory Repair Tool wholesale
Aliexpress UK
Watch back press, A practical tool for watch repairers, jewelers or hobbyists, bring you a comfortable and convenient experience.
eBay
Multi Function Watch Prying Knife Watch Case Opener Stainless Steel Back Cover Remover for Nut Hard Shell Wathes Repair Tool
Aliexpress UK
Watch Repair Tools Sticky Friction Ball Back Case Opener Good Remover Screw Tool. This is a watch repair tool, not a toy ball (maybe you can make it as a tool and a toy), just use to open the thread back watch case.
eBay
2pack Watch Repair Tool Watch Case Opener Knife Back Cover Pry Remover for Battery Replacement Accessory Repair Tool
Aliexpress UK