Orient KFB TT, Instruction Manual

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CHRONOGRAPH <KFB (TT)>
INSTRUCTION MANUAL
Thank you for your purchase of our product. To ensure prolonged use and opti-
mum performance, please read this Instruction Manual carefully and familiarize
yourself with the terms of the guarantee.
Please keep this Instruction Manual in your hand and refer in time of need.
◆
Specifications
(1) Crystal oscillator frequency
32,768 Hz (Hz = Oscillations per second)
(2) Wrist-worn accuracy (at normal temperature <5°C ~ 35°C>)
Mean monthly rate: ±20sec.
(3) Operating temperature range
–5°C ~ +50°C
(4) Drive system
Step motor: 4 pieces
(5) Display system
[Time function]
Hour and minute hands with a small second hand that moves at one-second intervals.
[Stopwatch function]
Stopwatch 1/20 second hand turns a full circle in a second at 1/20 second intervals.
Stopwatch second hand turns a full circle in 60 seconds at one-second intervals.
Stopwatch minute hand turns a full circle in 60 minutes at one-minute intervals.
Stopwatch hour hand turns a full circle in 12 hours while moving correspond-
ingly with the stopwatch minute hand.
(6) Battery
Silver oxide battery SR927W; 1 piece
(7) Battery life
Approx. 3 years if the stopwatch is used for less than 2 hours a day.
(8) IC (Integrated Circuit)
C-MOS-1C; 1 piece
* The above specifications are subject to change without notice for improvement.
ENGLISH