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Mainspring
For Unitas 512
1.40 x 0.110 x 260 x 9.0 mm
Height (H): 1.4mm
Thickness (T): 0.11mm
Total Length (TL): 260mm
Barrel Diameter (BD): 9mm
End Type: Manual
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Benrus 9BB | QUARTZ ANALOG 2 JL DSS | 5.5 x 7 |
| Bulova C7297 | BULOVA CASE REFERENCE | |
| Benrus 9BB | QUARTZ ANALOG 2 JL DSS | 5.5 x 7 |
| Citizen 4-089391 | CITIZEN CASE | |
| Citizen 4-263057 | CITIZEN CASE | |
| Citizen 4-286251 | CITIZEN CASE | |
| Citizen 4-753461 | CITIZEN CASE | |
| Girard Perregaux 21.09 | ||
| Omega 16253 | OMEGA CASE - USES CALIBER 690 | |
| Omega 591.0234 | OMEGA CASE REFERENCE | |
| Omega 6595 | OMEGA CASE USES CALIBER 510 | |
| Seiko 1100-5529 | SEIKO CASE REFERENCE | |
| Seiko 2E20-5139 | SEIKO CASE REFERENCE | |
| Seiko 8123-6180 | SEIKO CASE REFERENCE | |
| Seiko H249-5749 | SEIKO CASE REFERENCE | |
| Seiko V515-6070 | SEIKO CASE REFERENCE | |
| Seiko Y150-0G30 | SEIKO CASE 951201 | |
| Seiko Y799-4778 | SEIKO CASE 951201 | |
| Seiko Y800-5020 | LORUS CASE REFERENCE | |
| Venus 183 | CHRONOGRAPH-HOUR RECORDER-CALENDAR | 14 |
| Zenith 88.8-6 | INCA - USR 88.8 | 8.75 |
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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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