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Mainspring
For Junghans 687.73
1.70 x 0.120 x 340 x 10.5 mm
GR Reference #: GR4936
Height (H): 1.7mm
Thickness (T): 0.12mm
Total Length (TL): 340mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Brac 93 | BM 40 STOP MLCH W/HRT ON 4TH | 15 |
| Bulova C802012 | 2500.30 ETA 956.111 | |
| Bulova C815024 | CARAVE CASE REFERENCE | |
| Bulova C967708 | ||
| Citizen 4-F60226 | CITIZEN CASE | |
| Citizen 4-G10533 | CITIZEN CASE | |
| Elgin 507 | ||
| Girard Perregaux 08EU | 11.5 | |
| Helbros T65 | 18,000 BPH | 5.5 |
| Seiko 2P20-5280 | SEIKO CASE REFERENCE | |
| Seiko 4206-5090 | SEIKO CASE REFERENCE | |
| Seiko 4840A | QUARTZ ANALOG | 11.25 |
| Seiko 6030-5140 | SEIKO CASE REFERENCE | |
| Seiko 8123-5299 | SEIKO CASE REFERENCE | |
| Seiko 9581-5010 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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