Seiko H021 Manual - Page 33

SPECIFICATIONS English 1 Frequency of crystal oscillator 32,768 Hz (Hz = Hertz ... Cycles per second) 2 Loss/gain (monthly rate Less than 15 seconds at normal temperature range (5° C ~ 35° C) (41° F ~ 95° F) 3 Operational temperature range ......... -10° C ~ +60° C (14° F ~ 140° F) Desirable temperature range of use . 0° C ~ +50° C (32° F ~ 122° F) 4 Driving system Step motor, 2 pieces 5 Analogue display system Time Three hands (hour, minute and second hands) 6 Digital display system TIME/CALENDAR mode Year (only in TIME/CALENDAR SETTING display), month, date, day of the week, hour, minutes and seconds "AM"/"PM" in the 12-hour indication Mode indicator (Alarm mark, hourly time signal mark and daylight saving time mark) WORLD TIME mode City, date, hour, minutes, seconds and time difference "AM"/"PM" in the 12-hour indication Mode indicator (Alarm mark, hourly time signal mark and daylight saving time mark) 33