Bulova Marine Star Series Manual

0S20 0S21
Size
<ligne>
Height
<mm>
Accuracy
<per Month>
Battery Life
Battery consumption could be minimum by pulling out the stem
Balance Weight
<μN m>
Clearance
Clearance changes subject to
the glass, case structure, and
the length of the hand.
Original Package
Time measurement
Accuracy
The unit (gate) time of measurement must be set at "10 sec."
and the measurement must be performed in the form of complete watch.
10 sec 10 sec
13 ½'''
5.10
20
5
years
*60 minutes chronograph operation per day
0.40
Minute
0.11
Second
0.02
Small
Featured by Shock Detection
0.45mm min.
Hand
Movement
0.15 ~ 0.40mm
500
pcs
10 sec
Push "A"
Start and Stop the chronograph
Setting the Date
Push "B"
Reset the chronograph
sec
case
Setting the Time
Set CHRONOGRAPH hands to reset
Push A to reset the hands position to the ZERO position,
And continue to push A to put them forward
DO NOT set Date
between 9:00pm – 1:00am
Pusher
065-453
Attached
Stem
Φ30.8
SR927W
S
Center
Small Second
Chronograph
60 24
Chronograph 24 Hour
Minute
0S20
60
60 24
S
7
Date
0S21
24
7