Seiko 4R57A Technical Manual page 3

Type of oil
AO-3 (Moebius A)
15
0970 102
Date star
16
0802 036
Date driving wheel
17
0810 164
Date jumper
21
0102 190
Auxiliary main plate
22 0273 245
Hour wheel
62-1
Lower shock absorbing spring
62-2
Lower shock absorbing jewel
62-3
Lower hole jewel
for shock-absorber
*3
PARTS LIST
S-6
S-4
*1
*2
*3
*4
3/14
Oil quantity mark
NORMAL QUANTITY
SUFFICIENT QUANTITY
18 1001 128
Date corrector setting unit
*1
19
0737 021
Date corrector setting wheel
20
0012 310
Auxiliary main plate screw
(Back side)
*2
23
0261 183
Minute wheel and pinion
24 0225 438
Cannon pinion
25
0962 190
Date corrector setting
transmission wheel B
*4
Cal.4R57A
(Back side)