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Cal. 7T32B
Cal. 7T42B
Outside diameter
(x 1.0)
[SPECIFICATIONS]
7T32B
7T42B
Cal. No.
Item
Movement
The illustrations refer to Cal. 7T32B.
ø27.6mm
24.0mm between 3 o’clock and 9 o’clock sides
ø27.0mm
24.0mm between 3 o’clock and 9 o’clock sides
Casing diameter
3.1mm (3.2mm including the battery portion)Height
Movement size
mralAhctawpotSemit niaMnoitacidni emiT
Timer (for Cal. 7T42B)
Hour, minute
and small
second hands
Minute and
1/5-second
hands
Small hour and
minute hands
Minute and second hands
(Stopwatch 1/5-second
and minute hands)
Driving system Step motor, 4 pieces
• Electronic circuit reset switch
• Train wheel setting device
• Battery life indicator (Small second hand moves at two-second intervals.)
• Date calendar
• Instant setting device for date calendar
• Stopwatch function (Up to 30 minutes in 1/5 seconds)
• Accumulated elapsed time measurement
• Split time measurement
• Timer function (Up to 60 minutes in minutes)
• Alarm function (12-hour indication system)
• Alarm test system
Additional mechanism
Monthly rate at normal temperature range: less than 15 secondsLoss/gain
NilRegulation system
Measuring gate by quartz tester
SEIKO SR927W, Maxell SR927W, SONY SR927W, EVEREADY 399
Battery life is approximately 2 years.
Voltage: 1.55V
Battery
0 jewelJewels
PARTS CATALOGUE / TECHNICAL GUIDE
Use 10-second gate.
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