No products in the cart.
Return To ShopWatch Database
Seiko 1E20-3C50
The Seiko 1E20-3C50 watch movement features a chronograph function.
The Seiko 1E20-3C50 features the following functions:
- Chronograph Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.130 x 420 x 12.0 mm | GR4568 | 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 |
|---|---|---|---|
| MAINSPRING 1.60-.13-420 12 | MS-79Y | GR 4568 | Buy part |
| PALLET ARBOR 40X110X10 | 72S/93P | 714/AS 1430 | Buy part |
| ROLLER, INCABLOC 200X90X42 | 82S/155R | Buy part | |
| STAFF 1.10 BAL .70 HSP INCA | 100/1188 | Buy part | |
| STEM, FEMALE OA8.4 SH3.10 | 360/123 | 360/VAL 7730 | Buy part |
| STEM, T6 | 200/133F (use 401/612) | 200/133F | Buy part |
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
