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Parts Catalogue - Seiko 7S25B Technical Manual & Parts Catalogue

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PARTS CATALOGUE

Disassembling procedures Figs.: 1
Reassembling procedures Figs.: rj
Lubricating: Types of oil
AO-3 (Moebius A)
SEIKO Watch Oil S-6
SEIKO Watch Oil S-4
3 Date dial guard screw A (3 pics)
002 354
9 Hour wheel
027 483
q; Intermediate date
driving wheel and pinion
087 300
qa Date driving wheel
0802 300
Diashock
For parts 6
and qf
,
rj
1
refer to " PARTS USED DIFFER DEPENDING ON THE CASING MODEL" on page 5.
Oil quantity
Liberal quantity
Normal quantity
Small quantity
1 Hour, minute, and second hand
2 Dial
4 Date dial guard screw B ( pic)
006 705
5 Date dial maintaining plate
0808 030
6 Date dial
0878 ***
7 Date jumper
080 030
8 Day-date corrector setting
transmission wheel
0737 300
qs Minute wheel and pinion
026 006
qd Cannon pinion
qf Dial holding spacer
4408 ***
Lower bridge for third wheel and
qg
pinion screw
qh Lower bridge for third
wheel and pinion
0436 300
*
Parts qg and qh are only used in the
7S35 and 7S55 watches.
2/8
Cal. 7S25B, 7S35B, 7S55B
002 420

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This manual is also suitable for:

7s35b7s55b