Analog Quartz 12''' World time & Alarm Movement
3.70mm (including battery)
Type of quartz oscillator
Frequency of quartz oscillator
20 seconds per month (on wrist)
Operating temperature range
Hour hand / Minute hand / City hand (Center)
World time hour and minute hand (12H)
Alarm hour and minute hand (6H)
Instant setting device for date calendar
Power depletion warning function (BLD)
(Small second hand moves at 2-second intervals)
Crown at normal position : Free
Crown pulled out 1st click : Instant date change
Crown pulled out 2nd click : Time setting / Reset
: World time setting / Alarm time setting
2H button: City set (clockwise)
4H button: City set (counterclockwise)
Over 1600A/m (Direct current magnetic field)
Maximum unbalance of hands
Driving current consumption
Operation stopping voltage
6. SEPARATED PARTS (Parts code)
0866650 (standard) 0866789 (special)
SEIKO quartz tester QT-99, QT2100
Greiner quartz timer-C , Witschi Q-tester 4000
Electromagnetic detection type
All specifications are subject to change without notice.
