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Mainspring
For Unitas 444
1.60 x 0.080 x 250 x 7.5 mm
Height (H): 1.6mm
Thickness (T): 0.08mm
Total Length (TL): 250mm
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.
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 |
|---|---|---|
| Bulova C3635 | BULOVA | |
| Bulova C3635 | BULOVA | |
| Bulova C4071 | BULOVA CASE REFERENCE | |
| Bulova K47 | BULOVA 5BD | |
| Caravelle 10OL | ||
| Citizen 37-9131 | CITIZE CASE REFERENCE | |
| Seiko V248-0210 | PULSAR CASE REFERENCE | |
| Citizen 38-0661 | CITIZE CASE REFERENCE | |
| Seiko V811-X056 | ||
| Citizen 4-063066 | CITIZEN CASE | |
| Citizen 4-098188 | CITIZE CASE REFERENCE | |
| Citizen 4-106768 | CITIZEN CASE | |
| Citizen 4-265441 | CITIZEN CASE | |
| Citizen 4-280261 | CITIZEN CASE | |
| Citizen 4-720351 | CITIZEN CASE | |
| Citizen 4-917472 | CITIZEN CASE | |
| Tissot 10532 | TISSOT CASE | |
| Citizen 4-919459 | CITIZE CASE REFERENCE | |
| Citizen 4-958012 | CITIZEN CASE | |
| Omega 18444 | OMEGA CASE USES CALIBER 580/483 | |
| Citizen 4-F45456 | CITIZEN CASE | |
| Citizen 4-G07397 | CITIZEN CASE | |
| Longines 4870-156 | ||
| Citizen 4-G13591 | CITIZEN CASE | |
| Fontainemelon 759 | 5.75 x 8.5 | |
| Citizen 4-R07574 | CITIZEN CASE | |
| Lemania 8 DAY (19L) | 8 DAY CLOCK-KEY | 19 |
| Citizen 4-S05448 | CITIZE CASE REFERENCE | |
| Citizen 4-S26178 | CITIZEN CASE | |
| Citizen 4-S54911 | CITIZEN CASE | |
| Citizen 4-Y53229 | CITIZEN CASE | |
| Seiko 4006-6036 | SEIKO | |
| Citizen 4-Y61931 | CITIZEN CASE | |
| Citizen 47-7303 | CITIZE CASE REFERENCE | |
| Mathey Tissot 606 | ||
| Citizen AZ-2015 | CITIZE CASE REFERENCE | |
| Citizen EB-0180 | CITIZEN CASE. | |
| Cyma Tavannes 464 | ALARM-ROCKING BAR WIND | 12.5 |
| ETA 705 | 4.75 x 11 | |
| Gruen N710 | 11.5 | |
| ETA 794 | 8.75 | |
| Fontainemelon 759 | 5.75 x 8.5 | |
| Gruen N710 | 11.5 | |
| Hamilton 828876 | HAMILT CASE REFERENCE | |
| Lemania 8 DAY (19L) | 8 DAY CLOCK-KEY | 19 |
| Longines 4870-156 | ||
| Mathey Tissot 606 | ||
| Omega 16374 | OMEGA CASE - USES CALIBER 480 | |
| Omega 164.001 | OMEGA CASE - USES CALIBER 1000 | |
| Omega 18444 | OMEGA CASE USES CALIBER 580/483 | |
| Omega 191.0119 | OMEGA CASE | |
| Omega 3733 | OMEGA CASE USES CALIBER 210 | |
| Omega 511.178 | OMEGA CASE USES CALIBER 484 | |
| Omega 7160 | OMEGA CASE USES CALIBER 620 | |
| Omega 795.803 | OMEGA CASE USES CALIBER 1351 | |
| Peseux 45 | 9.75 | |
| Seiko 1104-7000 | SEIKO CASE REFERENCE | |
| Seiko 2E20-6039 | SEIKO CASE REFERENCE | |
| Seiko 2F50-0529 | SEIKO CASE 951201 | |
| Seiko 2P20-0F00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4006-6036 | SEIKO | |
| Seiko 4S76-00A0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 6309-8160 | SEIKO CASE REFERENCE | |
| Seiko 7320-5750 | SEIKO CASE REFERENCE | |
| Seiko 7F68-6089 | SEIKO CASE REFERENCE | |
| Seiko 7N89-0211 | SEIKO CASE | |
| Seiko 7T32-6H70 | SEIKO CASE 971129 | |
| Seiko S640-4010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V232-5880 | PULSAR CASE REFERENCE | |
| Seiko V248-0210 | PULSAR CASE REFERENCE | |
| Seiko V811-X056 | ||
| Seiko W626-4130 | DIGITAL QUARTZ | |
| Seiko Y481-6660 | PULSAR CASE REFERENCE | |
| Seiko Y513-6009 | PULSAR CASE REFERENCE | |
| Timex 4783917288 | TIMEX CASE REFERENCE | |
| Tissot 10532 | TISSOT CASE |
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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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