Waterproof Case Back Gasket Compatible with Tissot Ring R420/320
High-quality waterproof gasket for Tissot Ring R420/320. Ensures a tight seal to maintain water resistance. Ideal for routine maintenance or case back replacement.
Features:
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Custom fit for Tissot Ring R420/320
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Made from durable, high-grade rubber
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Maintains water resistance and internal protection
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Ideal for servicing or replacing worn gaskets
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Easy installation with basic tools
Note: It is recommended to pressure test your watch after gasket replacement to ensure continued water resistance.