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Mainspring
For Unitas 498
1.35 x 0.130 x 360 x 11.5 mm
Height (H): 1.35mm
Thickness (T): 0.13mm
Total Length (TL): 360mm
Barrel Diameter (BD): 11.5mm
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 |
|---|---|---|
| Citizen 4-069625 | CITIZEN CASE | |
| Citizen 81-4130 | CITIZE CASE REFERENCE | |
| Citizen 4-H08568 | CITIZEN CASE | |
| Citizen 4-S082647 | ||
| Citizen 4-Y57534 | CITIZEN CASE | |
| Citizen 81-4130 | CITIZE CASE REFERENCE | |
| Citizen 88-0124 | CITIZE CASE REFERENCE | |
| Gruen 265 | CAN'T USE BASIC FOR ALL PARTS NOT STAFFS | |
| Hamilton 824366 | HAMILT CASE REFERENCE | |
| Omega 7193 | OMEGA CASE USES CALIBER 700 | |
| Seiko 2A22-5170 | SEIKO CASE REFERENCE | |
| Seiko 5606-7100 | SEIKO CASE REFERENCE | |
| Seiko 5M23-7A40 | SEIKO CASE 951201 | |
| Seiko 6S77A | ||
| Seiko 7F68-6079 | SEIKO CASE REFERENCE | |
| Seiko H601-5511 | SEIKO CASE 951201 | |
| Seiko V256-0120 | ||
| Seiko V533-8B90 | PULSAR CASE REFERENCE | |
| Seiko V539-6A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Zenith 17.2 | 21,600 BPH W/O SEC | 10.5 |
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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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