Manual
Page 11
... collected by astronomical observatories all over the world. For battery replacement, we recommend that you contact an 10 AUTHORIZED SEIKO DEALER and request SEIKO CR1612 (Cal. 4F32) Years / SEIKO CR2412 (Cal. 8F32 and 8F33) battery. * If the calendar checking function is known as a "leap second". BATTERY CHANGE 5 The miniature battery which one second is effected between 11:59'59...
... collected by astronomical observatories all over the world. For battery replacement, we recommend that you contact an 10 AUTHORIZED SEIKO DEALER and request SEIKO CR1612 (Cal. 4F32) Years / SEIKO CR2412 (Cal. 8F32 and 8F33) battery. * If the calendar checking function is known as a "leap second". BATTERY CHANGE 5 The miniature battery which one second is effected between 11:59'59...
Manual
Page 12
...-second intervals, the watch will not show the calendar even if the crown is not affected by an AUTHORIZED SEIKO DEALER. q Checking and adjustment of the calendar after the battery is replaced with a new one , be sure to check that the calendar is correct. (See "HOW TO CHECK THE... have the watch adjusted by battery changes. q If it is necessary to take out the battery, keep it , consult a doctor immediately. 12 English q Battery life indicator When the second hand starts moving at two-second intervals instead of the normal one-second interval, replace the battery with a new one as ...
...-second intervals, the watch will not show the calendar even if the crown is not affected by an AUTHORIZED SEIKO DEALER. q Checking and adjustment of the calendar after the battery is replaced with a new one , be sure to check that the calendar is correct. (See "HOW TO CHECK THE... have the watch adjusted by battery changes. q If it is necessary to take out the battery, keep it , consult a doctor immediately. 12 English q Battery life indicator When the second hand starts moving at two-second intervals instead of the normal one-second interval, replace the battery with a new one as ...