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Mainspring
For Unitas 481
1.80 x 0.100 x 290 x 9.0 mm
Height (H): 1.8mm
Thickness (T): 0.1mm
Total Length (TL): 290mm
Barrel Diameter (BD): 9mm
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 568 | 10.5 | |
| Seiko 2P20-0E30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Aurore 4200 | SMALL SECOND | 11.5 |
| Bettlach 441 | 18 | |
| Bulova 8AC | COV-WDG | 8 x 9 |
| Bulova C3000 | BULOVA CASE REFERENCE | |
| Bulova C8174 | BULOVA CASE REFERENCE | |
| Citizen 4-040350 | CITIZEN CASE | |
| Bulova C867119 | BULOVA CASE REFERENCE | |
| Bulova C876490 | ||
| Bulova C877580 | BULOVA CASE REFERENCE | |
| Bulova C893802 | 2500.10 DIAL# 8964, 9901 | |
| Citizen 4-S52225 | CITIZEN CASE | |
| Bulova K17 | BULOVA 5AT - CRYSTAL IS SAPPHIRE (FACTORY INSTALLED) | |
| Citizen 34-4605 | CITIZE CASE REFERENCE | |
| Citizen 4-012780 | CITIZEN CASE | |
| Citizen 4-037693 | CITIZEN CASE | |
| Bulova C877580 | BULOVA CASE REFERENCE | |
| Citizen 4-039831 | CITIZEN CASE | |
| Citizen 4-040350 | CITIZEN CASE | |
| Citizen 4-062884 | CITIZEN CASE | |
| Citizen 4-084292 | CITIZEN CASE | |
| Citizen 4-086805 | CITIZE CASE REFERENCE | |
| Citizen 4-283422 | CITIZE CASE REFERENCE | |
| Citizen 4-131240 | CITIZEN CASE | |
| Citizen 4-162048 | CITIZEN CASE | |
| Mido 853 | MIDO CASE REFERENCE | |
| Citizen 4-164601 | CITIZEN CASE | |
| Citizen 4-224990 | CITIZEN CASE | |
| Bulova C3000 | BULOVA CASE REFERENCE | |
| Citizen 4-226283 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 335 | 7.75 x 12 | |
| Citizen 4-283422 | CITIZE CASE REFERENCE | |
| Citizen 4-294441 | CITIZEN CASE | |
| Citizen 4-409698 | CITIZEN CASE | |
| Citizen 4-131240 | CITIZEN CASE | |
| Citizen 4-664256 | CITIZEN CASE | |
| Citizen 4-673042 | CITIZEN CASE | |
| Citizen 4-851064 | CITIZEN CASE | |
| Citizen 4-952138 | CITIZEN CASE | |
| Citizen 4-F51278 | CITIZEN CASE | |
| Citizen 4-G81031 | CITIZEN CASE | |
| Illinois 601 16/S | AMERICAN P/W | |
| Citizen 4-H23231 | CITIZEN CASE | |
| Citizen 4-L02125 | CITIZEN CASE | |
| Citizen 4-L02125 | CITIZEN CASE | |
| Bettlach 441 | 18 | |
| Citizen 4-L15146 | CITIZEN CASE | |
| Citizen 4-R00995 | CITIZEN CASE | |
| Citizen 4-S15095 | CITIZE CASE REFERENCE | |
| Citizen 4-S52225 | CITIZEN CASE | |
| Aurore 4200 | SMALL SECOND | 11.5 |
| Citizen 4-S81012 | CITIZEN CASE | |
| Citizen 47-7184 | CITIZE CASE REFERENCE | |
| Citizen 47-7184 | CITIZE CASE REFERENCE | |
| Citizen 89-1428 | CITIZE CASE REFERENCE | |
| Citizen 8945 | QUARTZ DIGITAL/ANALOG CALD ALARM | |
| Citizen EA1652 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 074 | 6.75 x 11 | |
| Citizen 4-952138 | CITIZEN CASE | |
| Cyma Tavannes 335 | 7.75 x 12 | |
| Elgin 963 | 17JL DSS INCA AUTO CAL ADJ STUD HOLD | 11.5 |
| ETA 1098 | 10.5 | |
| ETA 579.105 | ||
| Fontainemelon 7015 | 11.5 | |
| General 845 | INCA SS AUTO | 11.5 |
| Hamilton 757 | MUST USE BOTH ELG 700 CLUTCH W/W.P. * | 5.75 x 7.25 |
| Hamilton 966 | AMERICAN P/W OPEN FACE 17 JEWEL | |
| Illinois 601 16/S | AMERICAN P/W | |
| International Durowe 1295 | DUROWE 50 | 5.25 x 8.5 |
| Longines 116-165 | LONGINES CASE | |
| Mido 4021 | MIDO CASE REFERENCE | |
| Mido 853 | MIDO CASE REFERENCE | |
| Movado 270-140-500 | MOVADO CASE | |
| Omega 1001 | 28,800 BPH 20JL SS AUTO CAL W/CORRECTOR-STOP SECOND | 12.5 |
| Omega 110 | CLOCK KEYWIND | 26 |
| Omega 17050 | OMEGA USES CALIBER 561 | |
| Omega 2735 | OMEGA CASE USES CALIBER 420 | |
| Omega 5238 | OMEGA CASE USES CALIBER 240 | |
| Omega 535.026 | OMEGA CASE USES CALIBER 630 | |
| Omega 566.0088 | OMEGA CASE REFERENCE | |
| Omega 5662 | OMEGA CASE USES CALIBER NUMBER 480 | |
| Omega 6048 | OMEGA CASE USES CALIBER 284 | |
| Omega 6837 | OMEGA CASE NO PARTS AVAILABLE | |
| Omega 795.854 | OMEGA CASE USES CALIBER 1450 | |
| Rado 1848 | AS 1713 | |
| Recta 1020 | 10.5 | |
| Seiko 1600-3020 | SEIKO CASE REFERENCE | |
| Seiko 2501-3010 | SEIKO CASE REFERENCE | |
| Seiko 2518-7070 | SEIKO CASE REFERENCE | |
| Seiko 2559-7060 | SEIKO CASE REFERENCE | |
| Seiko 2E20-7380 | SEIKO CASE 971201 | |
| Seiko 2P20-027B | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2P20-0E30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2Y00-0200 | 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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