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Mainspring
For Unitas 263
1.35 x 0.110 x 260 x 9.0 mm
Height (H): 1.35mm
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 |
|---|---|---|
| Bulova C877257 | BULOVA CASE REFERENCE | |
| Citizen 4-730909 | CITIZE CASE REFERENCE | |
| Citizen 4-Y56813 | CITIZE CASE REFERENCE | |
| Seiko 7S26-0360 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-Y66878 | CITIZEN CASE | |
| Seiko 2P20-0D2B | SEIKO CASE REFERENCE | |
| Seiko 8V20-6019 | SEIKO CASE 08/12/98 | |
| Seiko 3819-7009 | SEIKO | |
| Seiko 7320-5189 | SEIKO CASE. | |
| Seiko 7S26-0360 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8V20-6019 | SEIKO CASE 08/12/98 |
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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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