| QUARTZ | AUTOMATIC | |
| Battery life | 2 to 4 years according to model | - |
| Time between revisions | 4 to 5 years | 4 to 5 years |
| Time between each resistance check | - 2 years
- Each year if watch is regularly immersed in saltwater and chlorine. |
- 2 years
- Each year if watch is regularly immersed in saltwater and chlorine. |