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Seiko Y100-5020
The Seiko Y100-5020 watch movement incorporates the following functions: sweep seconds and alarm function.
The Seiko Y100-5020 features the following functions:
- Alarm Complication
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.100 x 320 x 9.0 mm | GR4123 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE INCA | 721/650 | Buy part | |
| MAINSPRING 1.50-.10-320 9 | MS-611M | GR 4123 | Buy part |
| MAINSPRING ALARM | MSS-WV97 | GR 5205 | Buy part |
| PALLET ARBOR | 72S/88P | 714/AS 1203 | Buy part |
| ROLLER 180X80X36 | 82S/41R | Buy part | |
| ROLLER, INCABLOC 180X80X36 | 82S/148R | 730/AUR 18 | Buy part |
| STAFF | 100/69 | Buy part | |
| STAFF, BAL .90 COL .60 INCA | 100/1435 | Buy part | |
| STEM, FEMALE OA 8.40 | 360/211 | 360/AS 1475 | Buy part |
| STEM, TIME | 200/1034F | /AS 1475 | Buy part |
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