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Mainspring
For Cyma Tavannes 921
1.40 x 0.070 x 210 x 6.5 mm
Height (H): 1.4mm
Thickness (T): 0.07mm
Total Length (TL): 210mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| A. Schild 1740 | 11.5 | |
| A. Schild 720 | 10.5 | |
| Alpina 246 | 18.5 | |
| Bulova 3306.10 | ||
| Bulova C865071 | BUL | |
| Citizen 4-293363 | CITIZEN CASE | |
| Citizen 4-653661 | CITIZEN CASE | |
| Citizen 4-673875 | CITIZEN CASE | |
| Citizen 4-895347 | CITIZEN CASE | |
| Citizen 4-L00467 | CITIZEN CASE | |
| Citizen 4-S06185 | CITIZEN CASE | |
| Citizen 4-S078181 | ||
| Citizen 4-S08552 | CITIZEN CASE | |
| Citizen 74-6037 | CITIZE CASE REFERENCE | |
| Citizen BW-7414 | CITIZE CASE REFERENCE | |
| Elgin 30 | ||
| Girard Perregaux 12 | INCHBLOC HT 330 MAINSPRING 5X8X14 | 13 |
| Longines PRICES | ||
| Mido 747-OC | 21,600 BPH DSS AUTO CAL OCEAN STAR | 7.75 |
| Miyota 1L40 | 6.75 x 8 | |
| Miyota FS21 | MIYOTA REFERENCE | |
| Omega 18737 | OMEGA CASE USES CALIBER 580 | |
| Omega 7487 | OMEGA CASE USES CALIBER 480/482 | |
| Omega 8001 | OMEGA CASE USES CALIBER 210 | |
| Recta 1020 | 10.5 | |
| Seiko 2949-532A | SEIKO CASE REFERENCE | |
| Seiko 2C20-0480 | SEIKO CASE REFERENCE | |
| Seiko 2Y00-0430 | SEIKO CASE REFERENCE | |
| Seiko 4J81-5020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4N20-1050 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4N20-1070 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7546-8050 | SEIKO CASE REFERENCE | |
| Seiko A229-5019 | SEIKO CASE REFERENCE | |
| Seiko A359-5000 | SEIKO CASE REFERENCE | |
| Seiko V220-5810 | SEIKO CASE REFERENCE | |
| Seiko V739-0A89 | ||
| Seiko V821-0260 | SEIKO CASE 951201 | |
| Seiko Y148-8050 | PULSAR CASE REFERENCE | |
| Seiko Y799-4240 | PULSAR CASE REFERENCE | |
| Timex 1005610078 | TIMEX 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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