Adjustable Watch Case Back Opener Screw-Type Wrench

A must-have for any watch repair tool set. This adjustable wrench-style case back opener grips screw-down case backs securely, letting you open watches for battery replacements or movement servicing. The adjustable jaw fits a wide range of case sizes. Durable steel construction built for repeated use.

Specs:

• Type: Adjustable 3-jaw wrench
• Material: Hardened steel body, chrome finish
• Jaw range: Fits screw-back cases from 18mm to 62mm diameter

Works with: Screw-type case backs on Seiko (SKX, SRPD, Turtle), Casio (G-Shock screw-backs), Invicta Pro Diver, Orient, and most standard screw-back designs.

Need to open snap-back cases too? See our 3-in-1 Case Back Opener Set.