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The chronograph function records the time of an event in seconds up
to 12 hours.
Basic Function (Elapsed Time)
• Press pusher A (top) once to start the timing operation:
press again to stop timing.
• Once the timing operation has been completed, press
pusher B (bottom). The chronograph and totalizer
hands reset to zero.
Chronograph Accumulated Timing
• Press pusher A (top) once to start the timing operation:
press again to stop timing. Continue to press A to start
and stop the accumulated timing function.
• Once the timing operation has been completed, press
pusher B (bottom). The chronograph and totalizer
hands reset to zero.
CHRONO TYPE IV
Display elements
Control buttons
Minute hand
Push button A
Hour hand
Center Stop-second
Crown
Minute counter
Hour counter
Push button B
Date
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