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Mainspring
For Unitas 521
1.30 x 0.070 x 200 x 6.0 mm
GR Reference #: GR3185
Height (H): 1.3mm
Thickness (T): 0.07mm
Total Length (TL): 200mm
Barrel Diameter (BD): 6mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C877448 | BULOVA CASE | |
| Citizen 4-G05785 | CITIZEN CASE | |
| Bulova MIY 4S20 | MIYOTA 4S20 | 6460.17 |
| Citizen 4-492013 | CITIZEN CASE | |
| Citizen 32-1729 | CITIZE CASE REFERENCE | |
| Citizen 35-7600 | CITIZE CASE REFERENCE | |
| Citizen 36-2816 | CITIZE CASE REFERENCE | |
| Citizen 4-156986 | CITIZEN CASE | |
| Citizen 4-293911 | CITIZEN CASE. | |
| Citizen 4-360974 | CITIZEN CASE | |
| Citizen 4-407920 | CITIZEN CASE | |
| Citizen 4-492013 | CITIZEN CASE | |
| Citizen 4-700520 | CITIZEN CASE | |
| Citizen 4-G05785 | CITIZEN CASE | |
| Citizen 4-G06960 | CITIZEN CASE | |
| Citizen 4-Y67301 | CITIZEN CASE | |
| Citizen 71-0059 | CITIZE CASE REFERENCE | |
| Elgin 346 5-1/2L | ETA 2620 17 JEWEL SWEEP SECOND, AUTO | 5.5 |
| ETA 392 | ||
| Omega 17256 | OMEGA USES CALIBER 580 | |
| Omega 196.284 | OMEGA CASE USES CALIBER 1435 | |
| Citizen 4-293911 | CITIZEN CASE. | |
| Omega 2189 | OMEGA CASE USES CALIBER 260 | |
| Omega 5037 | OMEGA CASE USES CALIBER 680/682 | |
| Citizen 4-293911 | CITIZEN CASE. | |
| Omega 5553 | OMEGA CASE USES CALIBER 212 | |
| Omega 7833 | OMEGA CASE USES CALIBER 580 | |
| Rolex 6551 | ROLEX CASE REFERENCE | |
| Seiko 2906-535A | SEIKO CASE REFERENCE | |
| Seiko 7N43-9050 | SEIKO CASE 971201 | |
| Seiko 5M23-6B29 | SEIKO CASE REFERENCE | |
| Seiko 6309-9060 | SEIKO CASE REFERENCE | |
| Seiko 7N08C | ||
| Seiko 7N42-FB00 | ANALOG QUARTZ | |
| Seiko 8241-7000 | SEIKO CASE REFERENCE | |
| Seiko 7N43-9050 | SEIKO CASE 971201 | |
| Seiko 8241-7000 | SEIKO CASE REFERENCE | |
| Seiko H601-5350 | SEIKO CASE REFERENCE | |
| Seiko V400-5210 | SEIKO CASE 08/12/98 | |
| Seiko Y481-1580 | SEIKO CASE REFERENCE | |
| Seiko Y960-6110 | LORUS CASE REFERENCE | |
| Swiss Ebauche 311 | CHINESE QUARTZ MOVEMEN, NO PARTS AVAILABLE | 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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