1. Great for opening and closing screw back case, especially for oyster model
2. Including a wrench and six grooved dies of different diameters
3. Adopting premium steel material with stable construction, it is rustless and
4. Easy and handy to take with you because its small size and light weight
5. It comes with a storage box for easy storage and well organization

Spec:
Features:
Great for opening and closing screw back case, especially for oyster model.
Including a wrench and six grooved dies of different diameters.
Adopting premium steel material with stable construction, it is rustless and .
Easy and handy to take with you because its small size and light weight.
It comes with a storage box for easy storage and well organization.
Specification:
Material: Steel
Color: Silver
Item Model: 5537
Wrench Size: 20 * 1.6cm / 7.87 * 0.63inch
Diameter of Dies: Approx.
18.50mm / 0.73inch
20.20mm / 0.8inch
22.50mm / 0.89inch
26.50mm / 1inch
28.30mm / 1.11inch
29.50mm / 1.16inch
Weight: 367g
Type: Watch Repair Tools & Kits
Package List:
1 x Wrench
6 x Dies
Note:
Before buying, measure the size of the back cover of your watch to see if it matches the .50mm, 20.20mm, 22.50mm, 26.50mm, 28.30mm, 29.50mm, and the size is the same before you can buy.