No products in the cart.
Return To ShopWatch Database
Mainspring
For Unitas 277
1.35 x 0.080 x 250 x 7.5 mm
Height (H): 1.35mm
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 |
|---|---|---|
| Alpina 107 | 5.75 x 8.5 | |
| Benrus FE-FE2D | AUTOMATIC-DIRECT CENTER | 11.5 |
| Bulova 12EBAC | BULOVA MECHANICAL | 12.5 |
| Bulova C7524 | ACCUTR CASE REFERENCE | |
| Bulova C869024 | BULOVA CASE REFERENCE | |
| Bulova C869625 | BULOVA CASE REFERENCE | |
| Bulova C877122 | CARAVE CASE REFERENCE | |
| Citizen 36-8725 | CITIZE CASE REFERENCE | |
| Omega 650 | STEM WIND-INCABLOC | |
| Citizen 4-084080 | CITIZE CASE REFERENCE | |
| Citizen 4-140788 | CITIZEN CASE | |
| Omega 7302 | OMEGA CASE USES CALIBER 711 | |
| Citizen 4-272994 | CITIZEN CASE | |
| Citizen 4-275021 | CITIZEN CASE | |
| Citizen 4-362209 | CITIZEN CASE | |
| Citizen 4-370236 | CITIZEN CASE | |
| Citizen 4-580087 | CITIZEN CASE | |
| Citizen 4-654021 | CITIZEN CASE | |
| Seiko 1320-6029 | SEIKO CASE REFERENCE | |
| Citizen 4-943571 | CITIZEN CASE | |
| Citizen 4-L04501 | CITIZEN CASE | |
| Citizen 4-S23349 | CITIZE CASE REFERENCE | |
| Citizen 4-S53019 | CITIZEN CASE | |
| Citizen 4-S78917 | CITIZEN CASE | |
| Seiko 2906-7020 | SEIKO CASE REFERENCE | |
| Citizen 4-Y67416 | CITIZEN CASE | |
| Citizen 4-580087 | CITIZEN CASE | |
| Citizen 76-3110 | CITIZE CASE REFERENCE | |
| Citizen 86-3467 | CITIZE CASE REFERENCE | |
| Bulova C869625 | BULOVA CASE REFERENCE | |
| Citizen SA1482 | CITIZE CASE REFERENCE | |
| Fontainemelon 2611 | 13 | |
| Favre Leuba 150 | DSS RUBY SHOCK | 10.5 |
| Fontainemelon 2611 | 13 | |
| Fontainemelon 2612 | 13 | |
| Favre Leuba 150 | DSS RUBY SHOCK | 10.5 |
| Fontainemelon 725 | DSS W/O SCREWS SPIROTOR REG | 11.5 |
| Hamilton 9482 | HAMILT CASE REFERENCE | |
| MSR A4 | 6 | |
| MSR F4 | 21600 BPH | 6.75 x 8 |
| Omega 368.1641 | ||
| Omega 650 | STEM WIND-INCABLOC | |
| Omega 7302 | OMEGA CASE USES CALIBER 711 | |
| Seiko 1320-6029 | SEIKO CASE REFERENCE | |
| Seiko 2206-0730 | SEIKO CASE REFERENCE | |
| Seiko 2518-0170 | SEIKO CASE REFERENCE | |
| Seiko 2906-7020 | SEIKO CASE REFERENCE | |
| Seiko 2P20-0590 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2P20-5780 | SEIKO CASE REFERENCE | |
| Seiko 3422-0050 | SEIKO CASE | |
| Seiko 4206-511A | SEIKO CASE REFERENCE | |
| Seiko 6309-622A | SEIKO CASE REFERENCE | |
| Seiko 7731-5042 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7F39-7000 | SEIKO CASE REFERENCE | |
| Seiko 8M48-9000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 9021-5340 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko A611 | 17JL | 6.75 x 8 |
| Seiko V248-5020 | PULSAR CASE REFERENCE | |
| Seiko V515-5310 | ||
| Tudor 1061 | 7.75 |
No results found for your filter
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:
No results found for your filter
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
