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Jack Mason Miyota OS25 Manual

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Miyota Caliber No. 0S25 Chronograph Function
Hour Hand
Chronograph
Minute Hand
Chronograph
Second Hand
Date
*Date position may be located at different positions depending on model.
*24 Hr Hand is day/night indicator when setting time and date.
SETTING THE TIME
1.
Pull the crown out to position (iii).
2.
Turn the crown to set hour and minute hands.
3.
When the crown is pushed back to position (i), second hand begins to run.
SETTING THE DATE
1.
Pull the crown out to position (ii).
2.
Turn the crown counter-clockwise to set the date.
* If the date is set between the hours of around 9:00 PM and 1:00 AM, the date
3.
After the date has been set, push the crown back to position (i).
Second Hand/
may not change the following day.
Minute Hand
24 Hr Hand
Crown
Small
1/20 Second
Counter

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Summary of Contents for Jack Mason Miyota OS25

  • Page 1 Miyota Caliber No. 0S25 Chronograph Function Minute Hand Hour Hand Chronograph Minute Hand 24 Hr Hand Chronograph Crown Second Hand Small Second Hand/ Date 1/20 Second Counter *Date position may be located at different positions depending on model. *24 Hr Hand is day/night indicator when setting time and date. SETTING THE TIME Pull the crown out to position (iii).
  • Page 2 Miyota Caliber No. 0S25 Chronograph Function Pusher A Pusher B USING THE CHRONOGRAPH FUNCTION This chronograph will measure and display time in 1/20 second units up to a maximum of 59 minutes 59 seconds, and 950 milliseconds. The chronograph second hand moves continuously for 59 minutes 59 seconds after starting.
  • Page 3 Miyota Caliber No. 0S25 Chronograph Function Pusher A CHRONOGRAPH RESET This procedure should be performed when the chronograph second hand does not return to the zero position after the chronograph has been reset, as well as after the battery has been replaced. Pull the crown out to position (iii).