User Manual

Calendar

Second hand

JS25 / JS15 / JS05 Operating Instructions (Chronograph)

Setting the time:

1. Pull the crown out to the 2nd Click Position.

2. Turn the crown to set hour and minute hands.

3. After the time has been set, push the crown back to the Normal position.

Setting the date

1. Pull the crown out to the 1st Click Position.

2. Turn the crown clockwise to set the date.

* If the date is set between the hours of around 9:00 PM and 1:00 AM, the

date may not change on the following day.

3. After the date has been set, push the crown back to the Normal position.