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Seiko 1E20-6420
The Seiko 1E20-6420 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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 |
|---|---|---|---|
| BAND | 59-24688 | Buy part | |
| CROWN, YELLOW | 506-2104 | 8100-2182Y | Buy part |
| CRYSTAL | 54-70460 | CRY-7549 | Buy part |
| GASKET | 393-4391 | 393-4391 | Buy part |
| GASKET | 393-4358 | G285-93 | Buy part |
| GASKET CASE | 392-0346 | G285-144 | Buy part |
| STEM | 065-251 (use 065-284) | 065-251 | Buy part |
| SWEEP SECOND PINION HT 5.63 | 275/203 | 1250/OME 250 | Buy part |
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