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Mainspring
For Unitas 443
1.40 x 0.105 x 300 x 9.5 mm
Height (H): 1.4mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Seiko V827-007A | SEIKO CASE REFERENCE | |
| Bulova C8112 | BULOVA CASE REFERENCE | |
| Bulova C827039 | BULOVA CASE REFERENCE | |
| Seiko 7321-5990 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova C860217 | ||
| Bulova N170 | BULOVA 3011.10 LCD | |
| Citizen 4-105338 | CITIZEN CASE | |
| Citizen 4-163877 | CITIZEN CASE | |
| Citizen 4-650271 | CITIZEN CASE | |
| Citizen 4-661613 | CITIZEN CASE | |
| Citizen 4-722132 | CITIZEN CASE | |
| Citizen 4-731964 | CITIZEN CASE | |
| Citizen 4-942302 | CITIZEN CASE | |
| Ebel 113 | AS 1624 11 1/2L | |
| Citizen 4-E64481 | CITIZEN CASE | |
| Citizen 4-F42121 | CITIZEN CASE | |
| Ebel 113 | AS 1624 11 1/2L | |
| Citizen 4-G02352 | CITIZE CASE REFERENCE | |
| Seiko Y481-7830 | LORUS CASE REFERENCE | |
| Citizen 4-L01528 | CITIZEN CASE | |
| Citizen 4-S060257 | ||
| Citizen 4-ZC5155 | CITIZEN CASE | |
| Seiko 74701 | QUARTZ DIGITAL CLOCK | |
| Citizen 41-2112 | CITIZE CASE REFERENCE | |
| Citizen AY-1001 | CITIZE CASE REFERENCE | |
| Ebel 113 | AS 1624 11 1/2L | |
| Hamilton 210 | * | 6 |
| Omega 17004 | OMEGA USES CALIBER 483/580 | |
| Citizen 4-650271 | CITIZEN CASE | |
| Omega 2891 | OMEGA CASE USES CALIBER 265/267/284 | |
| Omega 7900R | OMEGA CASE USES CALIBER 480 | |
| Seiko 1221-5260 | SEIKO CASE REFERENCE | |
| Seiko 1230-5890 | SEIKO CASE REFERENCE | |
| Seiko 4S15-7010 | SEIKO CASE 951201 | |
| Seiko 5P39-5B70 | SEIKO CASE REFERENCE | |
| Seiko 6106-5487 | SEIKO | |
| Seiko 6310-0010 | SEIKO CASE REFERENCE | |
| Seiko 7321-5990 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 74701 | QUARTZ DIGITAL CLOCK | |
| Seiko KF C-TRONIC | 12 JL ELECT RESONATOR CHRONO HR REC CALD DAY DATE W/CORR | |
| Seiko V181-0AA0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-5930 | LORUS CASE REFERENCE | |
| Seiko V827-007A | SEIKO CASE REFERENCE | |
| Seiko W540-0AC0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko Y481-7830 | LORUS 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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