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Mainspring
For Unitas 84
1.80 x 0.120 x 320 x 10.5 mm
Height (H): 1.8mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Omega 766.896 | OMEGA CASE USES CALIBER 721 | |
| Citizen 4-088930 | CITIZE CASE REFERENCE | |
| Citizen 4-391900 | CITIZEN CASE | |
| Citizen 4-S41533 | CITIZEN CASE | |
| Citizen 4-Y65634 | CITIZEN CASE | |
| Seiko 7800-5140 | SEIKO CASE REFERENCE | |
| Citizen BX-0024 | CITIZE CASE REFERENCE | |
| Fontainemelon 90-9 | 21,600 BPH SHOCK DSS AUTO CALD | 11.5 |
| Glycine 40 | 4.5 x 9.5 | |
| Gruen 916 | ||
| Omega 551.033 | OMEGA CASE USES CALIBER 671 | |
| Omega 766.896 | OMEGA CASE USES CALIBER 721 | |
| Pierce 4206 | 11.5 | |
| Roamer 308 | CYL | 9.75 |
| Ronda 5101 | 18,000 BPH PIN LEVER | 6.75 x 8 |
| Seiko 2949-508A | SEIKO CASE REFERENCE | |
| Seiko 2P20-5K90 | SEIKO CASE REFERENCE | |
| Seiko 5A54-517F | SEIKO CASE 08/12/98 | |
| Seiko 6206-58001 | SEIKO CASE REFERENCE | |
| Seiko 7800-5140 | SEIKO CASE REFERENCE | |
| Seiko 7N42-8070 | SEIKO CASE 951201 | |
| Seiko 9723-8009 | SEIKO CASE REFERENCE | |
| Universal Geneve 283 | CHRONO. CALENDAR | 13 |
| Wyler WB122 | INCA AUTO DSS | 7 |
| Zenith 682 | 11.5 |
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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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