Casio Watch Case O-Ring
- A genuine Casio factory replacement O-Ring for sealing Casio watch cases.
- Also known as a gasket, the O-Ring is made from rubber and is used to create an airtight seal.
- Product Code: 10401253
This Casio O-Ring case seal (gasket) is suitable for the following watch models:
- BEM-507BL
- BEM-507L
- EF-339BK
- EF-339D
- EF-339DB
- EF-339G
- EFB-509D
- EFB-509L
- EFR-520D
- EFR-520L
- EFR-520RB
- EFR-520SP
- EFR-523BK
- EFR-523D
- EFR-523PB
- EFR-540
- EFR-540BK
- EFR-540D
- EFR-540RB
- EFR-540RBP
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