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Mainspring
For Unitas 490
1.30 x 0.080 x 260 x 7.5 mm
GR Reference #: GR3203
Height (H): 1.3mm
Thickness (T): 0.08mm
Total Length (TL): 260mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Bettlach 8430 | PIN LEVER W/O SECOND | 6.75 x 8 |
| Brac 2091 | NO SECOND | 8.75 |
| Bulova C4125 | BULOVA CASE REFERENCE | |
| Bulova C869165 | BULOVA CASE REFERENCE | |
| Buser 115-25A | ||
| Caravelle 11ORACD | AUTO DSS | 11.5 |
| Citizen 21-5406 | CITIZE CASE REFERENCE | |
| Citizen 4-075854 | CITIZEN CASE REFERENCE | |
| Citizen 4-078373 | CITIZEN CASE | |
| Citizen 4-084373 | CITIZEN CASE | |
| Citizen 4-098111 | CITIZEN CASE | |
| Omega 511.123 | OMEGA CASE USES CALIBER 620 | |
| Citizen 4-471288 | CITIZEN CASE | |
| Citizen 4-075854 | CITIZEN CASE REFERENCE | |
| Citizen 4-798228 | CITIZEN CASE | |
| Citizen 4-930312 | CITIZEN CASE | |
| Citizen 4-F90656 | CITIZEN CASE | |
| Citizen 4-078373 | CITIZEN CASE | |
| Citizen 4-H01636 | CITIZEN CASE | |
| Citizen 4-K01361 | CITIZEN CASE | |
| Citizen 21-5406 | CITIZE CASE REFERENCE | |
| Citizen 4-Q02098 | CITIZE | |
| Citizen 4-S09702 | CITIZEN CASE | |
| Citizen 4-S45598 | CITIZEN CASE REFERENCE | |
| Citizen 4801A | CITIZEN QUARTZ | |
| ETA 2381 | MECHANICAL MVMT | 11.5 |
| Citizen 60-0733 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 334 | 7.75 x 12 | |
| Elgin 142 | ||
| Elgin 883 | DSS | 11.5 |
| ETA 2381 | MECHANICAL MVMT | 11.5 |
| Citizen 4-471288 | CITIZEN CASE | |
| Fontainemelon 282 | 10.5 | |
| Jaz N8YZ669 | JAZ | |
| Jaz N8YZ669 | JAZ | |
| Mido 1117PC1 | 13 | |
| Omega 135.007 | ||
| Omega 198.116 | OMEGA CASE USES CALIBER 1522 | |
| Omega 2402 | OMEGA CALIBER CASE USES 340/342 | |
| Omega 511.123 | OMEGA CASE USES CALIBER 620 | |
| Omega 5793 | OMEGA CASE USES CALIBER 484 | |
| Otero 30 CAL | 12 | |
| Citizen 4-K01361 | CITIZEN CASE | |
| Ronda 2086 | PIN LEVER-SMALL SECOND | 8.75 |
| Seiko 1100-0969 | SEIKO CASE REFERENCE | |
| Seiko 1100-1490 | SEIKO CASE REFERENCE | |
| Seiko 2706-0190 | SEIKO CASE REFERENCE | |
| Seiko 1100-3910 | SEIKO CASE REFERENCE | |
| Seiko 1400-0040 | SEIKO CASE REFERENCE | |
| Seiko 4N21-0970 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1F21-0D60 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1N00-5G4A | SEIKO CASE 951201 | |
| Seiko 2320-6540 | SEIKO CASE REFERENCE | |
| Seiko 2706-0190 | SEIKO CASE REFERENCE | |
| Citizen 4-S45598 | CITIZEN CASE REFERENCE | |
| Seiko 3E35-002C | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4633-5020 | SEIKO CASE REFERENCE | |
| Seiko 4N00-0350 | SEIKO CASE. | |
| Seiko 4N21-0970 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5P30-5299 | SEIKO CASE REFERENCE | |
| Seiko 6309-7340 | SEIKO CASE REFERENCE | |
| Seiko 6606B | 18,000 BPH-21 JL-DSS-AUTO-CALD (DAY & DATE)-ADJ STUD H | 12.25 |
| Seiko 7009-3081 | SEIKO CASE REFERENCE | |
| Seiko 7009-5440 | SEIKO CASE REFERENCE | |
| Brac 2091 | NO SECOND | 8.75 |
| Seiko V230-5000 | PULSAR CASE REFERENCE | |
| Seiko V267-5050 | PULSAR CASE REFERENCE | |
| Citizen 4-471288 | CITIZEN CASE | |
| Seiko V515-6410 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2320-6540 | SEIKO CASE REFERENCE | |
| Seiko Y150-0N00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V515-6410 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Otero 30 CAL | 12 | |
| Citizen 4-084373 | CITIZEN CASE | |
| Seiko 4N21-0970 | 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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