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Mainspring
For Unitas 6300
1.30 x 0.105 x 300 x 9.5 mm
Height (H): 1.3mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| A Michel 500 | HEIGHT 585 | 17 |
| Bulova 6231.37 | ||
| Citizen 06-3274 | CITIZE CASE REFERENCE | |
| Citizen 1022 | STEMS | |
| Seiko 2C21-0390 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 34-2670 | CITIZE CASE REFERENCE | |
| Seiko 7810-8010 | SEIKO CASE REFERENCE | |
| Citizen 36-7524 | CITIZE CASE REFERENCE | |
| Seiko 7810-8010 | SEIKO CASE REFERENCE | |
| Citizen 4-043103 | CITIZEN CASE | |
| Citizen 4-131380 | CITIZE CASE REFERENCE | |
| Miyota 2Y50 | QUARTZ ANALOG DSS ONE JEWEL | 5.5 x 6.75 |
| Citizen 4-450345 | CITIZEN CASE | |
| Citizen 4-930312 | CITIZEN CASE | |
| Citizen 4-R01304 | CITIZEN CASE | |
| Citizen 4-S13335 | CITIZEN CASE | |
| Citizen 4-Y54471 | CITIZEN CASE | |
| Seiko 2C21-0390 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 71-2159 | CITIZE CASE REFERENCE | |
| Citizen EA1452 | CITIZE CASE REFERENCE | |
| Heuer 669.213F | ||
| Longines 2952-501 | LONGIN CASE REFERENCE | |
| Miyota 2Y50 | QUARTZ ANALOG DSS ONE JEWEL | 5.5 x 6.75 |
| Miyota 3N20 | QUARTZ ANALOG NO SEC ONE & TWO JEWELS | |
| Omega 18963 | OMEGA CASE USES CALIBER 440 | |
| Omega 6351 | OMEGA CASE NO PARTS AVAILABLE | |
| Omega 7083 | OMEGA CASE USES CALIBER 244 | |
| Otero 391 | CAL SS | 8 |
| Pierce 861 | REGULAR AND SWEEP SECOND | 11.75 |
| Seiko 1600-7110 | SEIKO CASE REFERENCE | |
| Seiko 2C21-0390 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M42-0B69 | SEIKO CASE REFERENCE | |
| Seiko 5P32-5B00 | SEIKO CASE REFERENCE | |
| Seiko 5Y30-6480 | SEIKO CASE REFERENCE | |
| Seiko 6117-6420 | SEIKO CASE REFERENCE | |
| Seiko 6533-8009 | SEIKO CASE REFERENCE | |
| Seiko 7002-8029 | SEIKO | |
| Seiko 7320-5759 | SEIKO CASE REFERENCE | |
| Seiko 7810-8010 | SEIKO CASE REFERENCE | |
| Seiko 7N89-F120 | SEIKO CASE 940914 | |
| Seiko A359-5010 | SEIKO CASE REFERENCE | |
| Seiko V400-X046 | PULSAR CASE MODEL PRY20AX | |
| Seiko W626-4140 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y432-5110 | PULSAR CASE REFERENCE | |
| Seiko Y480-6260 | PULSAR CASE REFERENCE | |
| Valjoux 77 | 13 |
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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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