Seiko 8T67A - Chronograph Functionality; Standard Chronograph Measurement; Accumulated Elapsed Time Measurement

TECHNICAL GUIDE
8T67A
[ Standard measurement ]
Showing the measurement result：
6 hours 20 minutes 10 seconds
・Press button A to start the
・Press button A again to stop the ・Press button B to reset the
chronograph. chronograph. chronograph.
The chronograph second The chronograph hands stop to All the chronograph hands
hand will start moving. indicate the elapsed time. will be reset to "0" position.
Note
The chronograph can measure up to 12 hours.
The chronograph stops after a measurement for 12 hours.
*Restart in the following procedure.
*During the chronograph operation, button B (reset) can be pushed. There is no problem with the function.
[ Accumulated elapsed time measurement ]
A / A ･･･
B
Showing the measurement result：
Showing the measurement result：
1 hour 8 minutes 40 seconds
6 hours 20 minutes 10 seconds
*Restart and stop of the chronograph can be repeated as many times as necessary by pressing button A
17/20
Press the buttons in the following order :
A
A
START
RESET
RESET
Button B
(RESET)
Button A
(START)
START
STOP (Finish)
STOP / RESTART
STOP
HOW TO USE THE CHRONOGRAPH
Press the buttons in the following order :
A
A
B