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Mainspring
For Eterna 1321U
1.60 x 0.105 x 10.5 mm
Height (H): 1.6mm
Thickness (T): 0.105mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR4385X | 1.55 (1.60) x 0.100 (0.105) x 400 x 10.5 mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-293363 | CITIZEN CASE | |
| Alpina 490 | 8.75 x 12 | |
| Bettlach 8465 | PIN LEVER DSS CAL DATE | 8.75 |
| Bulova C815060 | BULOVA CASE REFERENCE | |
| Bulova C865064 | BULOVA CASE REFERENCE | |
| Bulova C875052 | BULOVA CASE | |
| Citizen 4-069986 | CITIZEN CASE | |
| Citizen 4-293363 | CITIZEN CASE | |
| Citizen 4-899628 | CITIZE CASE REFERENCE | |
| Omega 311.067 | OMEGA CASE USES CALIBER | |
| Omega 511.471 | OMEGA CASE USES CALIBER 625 | |
| Ronda 2070 | PIN LEVER | 6.75 x 8 |
| Seiko 2P20-0070 | SEIKO CASE REFERENCE | |
| Seiko 4N21-0190 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M62-0AY0 | SEIKO CASE REFERENCE | |
| Seiko 5Y31-5130 | SEIKO CASE REFERENCE | |
| Seiko 6432-5080 | SEIKO CASE REFERENCE | |
| Tissot 782 | DIRECT CENTER SECOND-CALENDAR-INCABLOC | 11.5 |
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Similar Mainspring Listing
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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