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: 74210339
This Casio O-Ring case seal (gasket) is suitable for the following watch models:
- CMD-40
- CMD-40B
- CMD-40D
- CMD-40E
- CMD-40F
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