2
PARTS CATALOGUE
Disassembling procedures Figs. : 1 → 47
Reassembling procedures Figs. : 47 → 1
Lubricating: Types of oil Oil quantity
Moebius A Normal quantity
Moebius F
SEIKO Watch Oil S-6
➡
Please see the remarks on the following pages.
Lubricating of some parts is shown in “II. REMARKS ON DISASSEMBLING AND REASSEMBLING”.
Cal. YT57B
0022 247
• Date dial guard screw (3 pcs.)
• Rechargeable battery clamp screw
(2 pcs.)
• Circuit block cover screw (2 pcs.)
• Oscillating weight bridge screw
(2 pcs.)
• Coil block screw (1 pc.)
• Train wheel bridge screw (1 pc.)
0022 490
• Oscillating weight screw (1 pc.)
1 Hour, minute and
second hands
4 0022 247
Date dial guard screw
5 0808 660
Date dial guard
8 0962 670
Intermediate wheel for
calendar correction
7 0737 670
Date corrector setting
wheel
9 0810 660
Date jumper
10 0816 670
Date driving wheel
11 0271 670
Hour wheel
6 Date dial
2 Dial
3 Holding ring for dial