For Suunto Vector, Vector HR, X-Lander, Altimax, Advizor, S-Lander, Yachtsman, Regatta and Mariner
The service kit includes a battery cover with O-ring.
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.