Manual
Page 3
... the fully charged watch enters the power save mode, the time relay function of the watch remains operable for approximately four years. 4 PERPETUAL CALENDAR FUNCTION ● Once set, the calendar automatically adjusts for odd and even months including February of leap years. (Exceptionally, the ... by four but are not leap years, which requires no periodical replacement unlike conventional button-type batteries. English FEATURES SEIKO KINETIC Cal. 7D46/7D48/7D56 is an analogue quartz watch equipped with the following additional functions. It generates the electric energy to stop the hands...
... the fully charged watch enters the power save mode, the time relay function of the watch remains operable for approximately four years. 4 PERPETUAL CALENDAR FUNCTION ● Once set, the calendar automatically adjusts for odd and even months including February of leap years. (Exceptionally, the ... by four but are not leap years, which requires no periodical replacement unlike conventional button-type batteries. English FEATURES SEIKO KINETIC Cal. 7D46/7D48/7D56 is an analogue quartz watch equipped with the following additional functions. It generates the electric energy to stop the hands...