Operation Manual

Calibre OS60: This chronograph can measure and display the time in

1/20-second intervals up to 11 hours, 59 minutes, 59 seconds.

Measuring time with the chronograph

1. Press button “B” to change the watch to the chronograph mode.

The second hand stops at zero position, and changes to the chronograph

1/20 second hand.

2. The chronograph can be started and stopped each time button

„A“ is pressed.The chronograph 1/20 second hand stops at zero position

30 seconds after starting.When button “A” is pressed to stop the

chronograph, the chronograph 1/20 second hand advances rapidly to

display the measured time.

3. Pressing button „B“ resets the chronograph and all chronograph hands

return to zero position.

Minute hand

of the chronograph

Hour hand

Hour hand of the

chronograph

Small second hand or

1/20 Second hand of the

chronograph

Date

Normal positon

2nd position

1st position

Minute hand

Second hand of the

chronograph

Button A

Button B

Calibre OS60 / OS62