User Manual

Time and Date Setting

1. Before setting the time, make sure the chronograph is stopped and set to zero

(12:00) position.

2. Pull crown out to position 2 and turn crown clockwise to set date to the previous day.

3. Pull crown out to position 3 when the second hand is at the 12:00 position, and turn

clockwise until the present date is displayed. Continue turning crown to set the correct

a.m./p.m. time.

4. Return crown to position 1.

NOTE: When crown is in position 2, do not press the pushers. Otherwise the

chronograph hands will move.

NOTE: To ensure accuracy, do not set the date between 9:00 p.m. and 1:00 a.m.

Chronograph Functions

Basic Function

1. Press A to start/stop the chronograph.

2. Press B to reset to zero.

CHRONOGRAPH STOPWATCH VD55

(with date-VD57)

1 2 3

MINUTE COUNTER

SECOND COUNTER

1/10 SECOND

COUNTER