Operation Manual

CHRONOGRAPHS WITH BIG DATE AND DAY
Measuring Intermediate Time
1. Start: Press push-button A. The center sweep hand will begin measuring
seconds.
2. Stop: Press push-button B. This will indicate intermediate time.
3. Start again: Press push-button B again.The hands will turn at a much
faster speed until they measure the time elapsed since the chronograph
was first started. They will then continue to move at a normal speed.
4. A further intermediate time can be measured by repeating this
procedure.
5. Stop: Press push-button A and read the 3 chronograph counters.
6. Reset: Press push-button B. The chronograph hands will be reset to
their zero positions.
CHRONO
GRAPHS WITH BIG DATE AND DAY
Measuring Accumulated Time
1. Start: Press push-button A. The center sweep hand will begin measuring
seconds.
2. Stop: Press push-button A. Read the 3 chronograph counters.
3. Resume timing: Press push-button A again.
4. Stop: Press push-button A. Read the 3 chronograph counters.
5. Repeat this process as many times as needed.
6. Reset: Press push-button B. The chronograph hands will be reset to their
zero positions.
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