Manual
Page 14
... time/calendar and adjust the stopwatch hand position. For battery replacement, we recommend that case, have the battery replaced with a new one -second intervals. In that you contact an AUTHORIZED SEIKO DEALER and request SEIKO SR927SW battery. * If the stopwatch is used for more than 2 hours a day, the battery life may be less than the specified period. * After...
... time/calendar and adjust the stopwatch hand position. For battery replacement, we recommend that case, have the battery replaced with a new one -second intervals. In that you contact an AUTHORIZED SEIKO DEALER and request SEIKO SR927SW battery. * If the stopwatch is used for more than 2 hours a day, the battery life may be less than the specified period. * After...