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Mainspring
For Longines 990.1
1.20 x 0.120 x 350 x 11.0 mm
Height (H): 1.2mm
Thickness (T): 0.12mm
Total Length (TL): 350mm
Barrel Diameter (BD): 11mm
End Type: Auto
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 C863261 | BULOVA CASE REFERENCE | |
| Bulova C899070 | ||
| Citizen 4-078365 | CITIZEN CASE | |
| Seiko 5Y23-6A69 | SEIKO CASE | |
| Citizen 4-097441 | CITIZEN CASE | |
| Citizen 4-810163 | CITIZEN CASE | |
| Citizen 4-F41281 | CITIZEN CASE | |
| Citizen 4-R00090 | CITIZEN CASE | |
| Citizen 75-2096 | CITIZE CASE REFERENCE | |
| Citizen 4-S01680 | CITIZEN CASE | |
| Citizen 75-2096 | CITIZE CASE REFERENCE | |
| Hamilton 980769 | HAMILT CASE REFERENCE | |
| Jubilee J400 | SEIKO 1520B | |
| Junghans 683.73 | 12.5 | |
| MSR T53 | 19,800 BPH DSS AUTO OFFSET CENTER WHL | 11.5 |
| Peseux 47 | 9.75 | |
| Seiko 1000-8380 | SEIKO CASE REFERENCE | |
| Seiko 1N00-0FV0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 2628-0030 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-6A69 | SEIKO CASE | |
| Seiko 7000-8010 | SEIKO CASE REFERENCE | |
| Seiko 7009-5891 | SEIKO CASE REFERENCE | |
| Seiko V243-5140 | ||
| Seiko Y960-6140 | SEIKO CASE REFERENCE |
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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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