MOVEMENT SPECIFICATIONS
CAL.0S2A
13-1/2 LINGE, 3 EYES CHRONOGRAPH WITH
HIGH HAND
ANALOGUE QUARTZ, 0 JEWEL
BY CITIZEN WATCH CO., LTD. JAPAN
MANUFACTURED IN JAPAN
1. BASIC SPECIFICATIONS
(1) Cal. No.
*TO CONFIRM WITH MOV'T DRAWING ATTACHED
CALIBRE
Ligne
Size*mm
Date
Total height
Battery life
Battery
(* 60 minutes chronograph operation per day)
(2) Time standard
Type of quartz : Tuning fork type quartz crystal
Frequency : 32,768Hz
Accuracy :
+/-20 s/month
worn under normal circumstances
(3) Balanceable weight of hand
Minute hand Max. 0.4
μ
N.m
Center Chrono Second hand Max. 0.11
μ
N.m
Other small hands Max. 0.02
μ
N.m
(4) Function
Chronograph 1/1 sec. basis (Up to 59 min. 59 sec.)
Powercell Saving Reset Mechanism(PSRM)
Over-loading Compensation Device(OLCD)
Digital Frequency Control(DFC) for time adjustment
Eye position of 0S2A is the same as 0S20.
SILVER OXIDE SR927W
or equivalent
0S2A
13-1/2
Φ
30.80mm
O
5.10mm
Approx. 5 years*
1650(
～
1600)
μ
m
380(
～
330)
μ
m
350(
～
300)
μ
m
Center Hands
Height
Small Hands
Height
1200(
～
1150)
μ
m
350(
～
300)
μ
m
380(
～
330)
μ
m
0S20
0S20
750(
～
700)
μ
m
1200(
～
1150)
μ
m
Small
Second
24H
0S2A
0S20
Chrono
Minute
