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J80
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RONDA startech
Caliber 5021.D
Professional Series
Model J80
English User's
Manual
Battery type: 395 (diameter 9.5mm x 2.6mm / SR 927 SW)
Accuracy: +20 / -10 seconds per month
Continued on back
Please refer to the watch retailer or www.butlerwatch.com, should
you have any questions regarding the watch. All relevant contact
information can be found on our website.
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Description of the display and control buttons
Display Elements
Second hand
Minute hand
Hour hand
Center stop-second
Minute counter
Date
Control Buttons
Pusher A
*Crown
Pusher B
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Chronograph: basic function
(Start/Stop/Reset)
Example:
Minute counter Pusher A
Start: press Pusher A.
Pusher B
Stop:to stop the timing, press pusher A
once more and read the two
chronograph hands: 20 min./10 sec.
20min on sub-dial / 10 sec. on center
stop-second hand.
Zero positioning:
Press Pusher B.
(The two chronograph hands will be
reset to their zero positions).
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Chronograph:
AccumulatedTiming
Example:
Minute counter Pusher A
Start: start timing
Pusher B
Stop:(e.g. 15 min /5 sec following )
Reset:
The two chronograph hands will be
reset to their zero positions.
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Restart: (timing is resumed)
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Stop:(e.g. 13 min/5 sec following )
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= 28 min/10 sec
(the accumulated mesured time is shown)
*
* Please note:
Following , the accumulation of the
timing can be continued by pressing Pusher A
(Restart / Stop, Restart / Stop, …)
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Chronograph:
Intermediate or Interval Timing
Example:
Minute counter Pusher A
Pusher B
Start: Start timing
Pusher B
Display Interval:
e.g. 10 min /10 sec., (timing continues
in the background)
Reset:
The two chronograph hands will be
reset to their zero position.
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2
Making up the measured time:
(the 2 chronograph hands are quickly
advanced to the ongoing measured time).
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Stop:Final time is displayed.
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*
* Please note:
Following , further intervals or intermediates
can be displayed by pressing Pusher B
(display interval / make up measured time, ...)
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*Important note:
The crown must be unscrewed prior
to any watch setting operation.
After setting the watch, the crown
must be screwed down to secure it.
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