Seiko CAL. H021 Instructions Manual page 34

ALARM mode .............................. Alarm time (hour and minutes) and city
STOPWATCH mode .................... Hour , minutes, seconds and 1/1000 seconds
7 Digital display medium ...................... Nematic Liquid Crystal, FEM (Field Effect Mode)
8 Battery ............................................... SEIKO SR1130W, 1 piece
9 Battery life indicator .......................... "BATTERY CHANGE" scrolls in the scroll window
10 IC (Integrated Circuit) ........................ C-MOS-LSI, 1 piece
* The specifications are subject to change without prior notice for product improvement.
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"AM"/"PM" in the 12-hour indication
Mode indicator and "on"/"off"
(Alarm mark and hourly time signal mark)
Mode indicator
(Alarm mark, hourly time signal mark and daylight
saving time mark)
when the battery life nears its end.