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Mainspring
For Junghans 620.55
1.80 x 0.120 x 320 x 10.5 mm
Height (H): 1.8mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Bulova 10COAC | AUTO SS 30JWL GENTS | 10.5 |
| Buren 537 | AUTOMATIC-CENTER SECOND | 9.25 |
| Citizen 03-0821 | CITIZEN CASE REFERENCE | |
| Citizen 38-5409 | CITIZE CASE REFERENCE | |
| Citizen 4-295471 | CITIZEN CASE | |
| Citizen 4-313364 | CITIZEN CASE | |
| Citizen 4-326725 | CITIZEN CASE | |
| Citizen 4-722183 | CITIZEN CASE | |
| Citizen 4-E65827 | CITIZEN CASE | |
| Citizen 4-F47611 | CITIZEN CASE | |
| Citizen 4-H00567 | CITIZEN CASE | |
| Citizen 4-H00958 | CITIZEN CASE | |
| Citizen 4-S033900 | ||
| Ebauches SA SA 9110 | DSS - TRANSISTORISED CLOCK | |
| Heuer WG1113 | ||
| Movado 118 | AUTOMATIC-CALENDAR-INCABLOC | 11.75 |
| Pulsar PC21A | QUARTZ ANALOG DSS HANDS SEE BELOW | 6.75 x 8 |
| Rolex 69008 | ROLEX CASE REFERENCE | |
| Seiko 6205-8920 | SEIKO CASE REFERENCE | |
| Seiko 7N22A | QUARTZ ANALOG DSS CAL | |
| Seiko 7S26-6040 | SEIKO CASE 971201 | |
| Seiko Y108-5010 | LORUS CASE REFERENCE | |
| Southbend 229 | AMERICAN POCKET WATCH M#2 21J STUDEBAKER |
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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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