Specification:
Color: Silver
Material: 316L Stainless steel + Alloy Steel
Length: Approx. 9inch x 3.9inch
Rings Size: NO.0--18.5mm, NO.1--20.2mm, NO.2--22.5mm, NO.3--26.5mm, NO.4--28.3mm, NO.5--29.5mm
PACKAGE INCLUDED:
1x Wrench
6x Grooved Chucks
NOTE:
When you open it, make sure the watch is fixed position and put some force when you're winding the back case with the opener, or else it might slip and ultimately scratch the back case of the watch