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Discover our selection of watch case back opening tools , suitable for both clip-on and screw-on cases . Essential for replacing a battery or carrying out a simple repair, these tools guarantee precise and secure opening, without damaging the case or compromising the water resistance.
Case Back Opener Tools – Clipped or Screwed
Depending on the type of watch, the case back can be clipped (press-on) or screwed down . Each system requires a specific tool: the watch opener knife for clipped cases, and the case opener key or adjustable socket for screwed cases. Our tools are designed to suit both watchmakers and individuals.
Tools for clip-on funds
- Watch opener knife : thin blade for lifting the back with pressure.
- Watch spatulas : safe alternatives to prevent scratches and slipping.
- Case press : to close the clipped bottom neatly after battery replacement.
Tools for screwed bottoms
- Adjustable case opener key : with lugs adaptable to the size of the screwed back.
- Specific sockets : for large screwed bases.
- Case holder : holds the case securely during opening.
Main uses
- Battery replacement : access to the battery compartment without damaging the case.
- Maintenance and cleaning : open the bottom to dust or grease the seal.
- Simple repairs : quick access to the movement or internal components.
FAQ – Watch Back Opener Tools
What tool should I use for a clip-on background?
A watch opener is the right tool. It allows you to gently pry off the clipped back without scratching the case.
What tool should I use for a screwed bottom?
An adjustable case opener key with lugs, or a specific socket, allows you to unscrew the case back precisely and without excessive effort.
Can I change the battery myself?
Yes, with the right tools and precautions (clean surface, gloves, seal inspection). For a high-end or waterproof watch, a professional water resistance test is recommended after opening.
Are the tools suitable for individuals?
Yes, some models are designed for home use, while professional versions are more suitable for watchmakers.
Should the seal be replaced after opening the bottom?
If the gasket is crushed, dry or damaged, it must be replaced to maintain the watch's water resistance.
