Parts List - Seiko 4T57A Technical Manual & Parts Catalogue

PARTS LIST

Order of disassembly:
Order of assembly:
*All parts code are subject to change without notice.
1
55
55
1
1 HOuR, mINuTE
AND
SEcONd HANdS
2 HOuR, mINuTE
AND
SEcONd HANdS
3 DIAL
8 dATE cORREcTOR
WHEEl
0806 368
15 CHRONOGRAPH
SEcONd WHEEl
0888 009
16 INTERmEdIATE
CHRONOGRAPH
SEcONd WHEEl
0885 002
17 INTERmEdIATE
CHRONOGRAPH
mINuTE WHEEl
0886 003
18 CHRONOGRAPH
mINuTE WHEEl
0902 008
19 INTERmEdIATE
cHRONOgRApH mINuTE
WHEEl ANd pINION
0886 001
2 HOuR WHEEl
0271 407
Types of oil
AO-3
AO-2
2/11
Oil quantity
Normal quantity
4 AUxILIARy TRAIN
WHEEl BRIdgE ScREW
0012 079
5 dATE dIAl guARd
0808 368
6 dATE dIAl
7 AuxIlIARy TRAIN WHEEl
BRIdgE
0126 368
9 dATE jumpER
0810 368
10 Date driving wheel
0802 368
11 INTERmEdIATE dATE dRIvINg
WHEEl
0817 368
12 INTERmEdIATE WHEEl fOR
dATE cORREcTOR HOldER
0836 369
13 INTERmEdIATE WHEEl fOR
dATE cORREcTOR (c)
0737 891
14 INTERmEdIATE WHEEl fOR dATE
cORREcTOR (B)
0962 891
20 INTERmEdIATE cHRONOgRApH
SEcONd WHEEl
0885 002
21 CHRONOGRAPH
SEcONd WHEEl
0888 009
Cal. 4T57A