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Seiko W620 - Specifications

Seiko W620
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23
English
SPECIFICATIONS
1 Frequency of crystal oscillator .................. 32,768 Hz (Hz = Hertz … Cycles per second)
2 Loss/gain (monthly rate) ............................ Less than 20 seconds at normal temperature range (5° C ~
35° C) (41° F ~ 95° F)
3 Operational temperature range ................. –10° C ~ +50° C (14° F ~ 122° F)
Desirable temperature range of use ......... 0° C ~ +50° C (32° F ~ 122° F)
4 Display system
TIME/CALENDAR mode ...................... Month, date, day of the week, hour, minutes and seconds
“A” (AM)/“P” (PM) mark in the 12-hour indication
(Alarm mark and hourly time signal mark)
Graphic display
STOPWATCH mode ............................. Measures up to 10 hours.
Hour, minutes, seconds and 1/100 seconds
Current time and “A” (AM)/“P” (PM) mark in the 12-hour
indication
Lap No., “LAP” mark and recall mark
STOPWATCH mode mark
(Alarm mark and hourly time signal mark)
Graphic display (when the stopwatch is measuring)
STROKE mode ..................................... “PACE-3”, number of strokes per minute, “– – –” and “Err”
STROKE mode mark
(Alarm mark and hourly time signal mark)
Graphic display (when the stroke function is activated)
TIMER mode ........................................ Up to 9 hours and 59 minutes can be set in minute
increments for the adjustable timer.

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