Operating instructions

0SA4 Operating Instructions (Chronograph)

Setting the time:

1. Pull the crown out to the 2nd Click Position so that the second hand stops at ZERO position.

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

3. When the crown is pushed back to the normal position in synchronization with a time

signal,small second hand begins to run.

Setting the Date:

This chronograph is able to measure and display time in 1/20(1/1) second united up to max

4 hrs 59 min 59 sec. The retrograde chronograph 1/20(1/1) second hand keeps continuously

for 60 seconds after starting, and then stops at ZERO position.