Parts List - Seiko 4R57A Technical Manual

Disassembling procedures Figs.
Reassembling procedures Figs.
2
0439 190
Dial spacer
3
4408 245
Dial holding spacer
4
0012 310
Auxiliary train wheel
bridge screw
5
0126 190
Auxiliary train wheel bridge
6
0817 047
Intermediate power reserve wheel
12
1019 190
Center power reserve wheel
13 0817 190
Intermediate center power reserve wheel
14
0491 190
Dial washer
*2
・Refer to the page9 for the
oiling position.

PARTS LIST

Type of oil
→
1
61
AO-3 (Moebius A)
→
61 1
*2
S-6
S-4
7
*1
8
9
10
11
2/14
Oil quantity mark
NORMAL QUANTITY
SUFFICIENT QUANTITY
(Back side)
*1
0538 001
Barrel arbor pinion
1026 002
Planetary reduction wheel
1009 004
Second sun wheel
1001 025
Sun and planet unit
1009 003
Sun wheel
Cal.4R57A