Use this battery cover and O-ring to keep your wrist-top computer water-resistant.
- Battery is not included in the service kit. Suunto Vector, Vector Hr, X-Lander, Altimax, Advizor, S-Lander, Yachtsman, Regatta and Mariner use CR2430 battery
- To ensure water resistance, it's recommended to change the battery cover and O-ring with each battery replacement
