Cal. 5M54A
7/22
PARTS LIST
l
How to find the correct parts, if not determined by 4 digit caliber number
Following parts are determined based on the design of watches, such as hands height, dial color,
and design of cases. Please refer to the SEIKO WATCH PARTS CATALOGUE in order to choose
corresponding parts.
Remarks
4 CONTACT POINT SPRING 4281500
The contact point spring is not assembled in models with screw-lock type crown.
12 HOLDING RING FOR DIAL 0866780
23 DATE DIAL
Part code
Position of crown
Position of calendar
frame
Color of figure
Color of background
0878 B42
3 o'clock
3 o'clock
White
Black
0878 B43
3 o'clock
3 o'clock
Black
White
0878 B25
3 o'clock
6 o'clock
White
Black
0878 B26
3 o'clock
6 o'clock
Black
White
3 SETTING STEM 0351653
TG 5M54A.indd 7
08.9.25 2:14:42 PM