Specifications - Seiko W620 Instructions Manual

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 ~
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
STOPWATCH mode ............................. Measures up to 10 hours.
STROKE mode ..................................... "PACE-3", number of strokes per minute, "– – –" and "Err"
TIMER mode ........................................ Up to 9 hours and 59 minutes can be set in minute
35 C) (41 F ~ 95 F)
"A" (AM)/"P" (PM) mark in the 12-hour indication
(Alarm mark and hourly time signal mark)
Graphic display
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 mark
(Alarm mark and hourly time signal mark)
Graphic display (when the stroke function is activated)
increments for the adjustable timer.
23