PARTS CATALOGUE
Cal. 5Y85A/5Y89A
2
Please see the remarks on the following pages.
Lubricating of some parts is shown in “II. REMARKS ON DISASSEMBLING AND REASSEMBLING”.
Disassembling procedures Figs. : 1 46
Reassembling procedures Figs. : 46 1
Lubricating : Types of oil
Oil quantity
Moebius A
Moebius F
SEIKO Watch Oil S-6
Normal quantity
Large quantity
9
Date driving wheel
0802 535
10 Intermediate date wheel A
0802 535 (For 5Y85A only)
11 Intermediate date wheel B
0158 540 (For 5Y85A only)
12 24-hour hand wheel
0157 540
13 Day driving wheel
0802 570
14 Day wheel
1002 549 (5Y85A)
1002 538 (5Y89A)
18 Date dial guard screw
0022 248
19 Hour wheel guard
0376 549 (5Y85A)
0376 540 (5Y89A)
24 Hour wheel
0271 538
2
Hour, minute and second hands
5
Date hand
6
Dial
8
Calendar mechanism plate
0839 549 (5Y85A)
0839 543 (5Y89A)
15 Date star
0970 538
16 Date corrector setting wheel
0804 570
17 Intermediate date wheel
0817 570
20 Calendar corrector setting wheel
0737 530
21 Intermediate wheel for calendar correction C
0962 531 (For 5Y85A only)
22 Intermediate wheel for calendar correction B
0962 531 (For 5Y85A only)
23 Intermediate wheel for calendar correction A
0962 531 (For 5Y85A only)
1
Case ring
4
Day hand
3
24-hour hand
5Y85A/5Y89A
The illustration below is based on the Cal. 5Y89A. The
exclusive parts for the Cal. 5Y85A are additionally
indicated.
Remarks
Some parts have different parts codes between the
Cal. 5Y85A and Cal. 5Y89A. Some parts are used only
for the Cal.5Y85A.
7
Date dial guard screw
0022 230
