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Mainspring
For Citizen 4-631889
1.20 x 0.120 x 320 x 9.5 mm
GR Reference #: GR2973
Height (H): 1.2mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Audemars Piguet 5020 | 21,600 BPH | 15.75 |
| Bulova 3446 | CARAVELLE CASE REFERENCE | |
| Bulova C4295 | BULOVA CASE REFERENCE | |
| Cartier 87.06 | 8.75 | |
| Seiko 6319-8070 | SEIKO CASE REFERENCE | |
| Citizen 4-013646 | CITIZEN CASE | |
| Citizen 4-093763 | CITIZEN CASE | |
| Citizen 4-093763 | CITIZEN CASE | |
| Citizen 4-268768 | CITIZEN CASE | |
| Seiko N945-7A10 | PULSAR CASE REFERENCE | |
| Citizen 4-324269 | CITIZE CASE REFERENCE | |
| Citizen 4-396235 | CITIZEN CASE | |
| Citizen 4-398343 | CITIZEN CASE | |
| Seiko H249-5149 | SEIKO CASE REFERENCE | |
| Citizen 4-471121 | CITIZEN CASE | |
| Seiko Y481-7780 | SEIKO CASE REFERENCE | |
| Citizen 4-601254 | CITIZEN CASE | |
| Seiko H249-5149 | SEIKO CASE REFERENCE | |
| Citizen 4-752881 | CITIZEN CASE | |
| Seiko Y131-5630 | SEIKO CASE REFERENCE | |
| Citizen 4-852150 | CITIZEN CASE | |
| Citizen 4-S51954 | CITIZEN CASE | |
| Citizen 4-893786 | CITIZEN CASE | |
| Citizen 4-396235 | CITIZEN CASE | |
| Citizen 4-K07696 | CITIZEN CASE | |
| Universal Geneve 1107 | DSS INCA | 11.5 |
| Citizen 4-S51954 | CITIZEN CASE | |
| Seiko 7T39-6A09 | CRYSTAL | |
| Citizen 4-Y52877 | CITIZEN CASE | |
| Felsa 261 | 8.75 | |
| Citizen 4-Y54276 | CITIZE CASE REFERENCE | |
| Citizen 46-1261 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 573 | SEE 611 | 15.25 |
| Elgin 53 | ||
| Felsa 261 | 8.75 | |
| Hamilton 16/S | ||
| Longines 18.79ABC | ||
| Cyma Tavannes 573 | SEE 611 | 15.25 |
| Omega 8638 | OMEGA CASE CAL 1100 | |
| Pierce 134 | CHRONOGRAPH | 13 |
| Seiko 0432-4031 | SEIKO CASE REFERENCE | |
| Seiko 1F20-5C9A | SEIKO CASE 951201 | |
| Seiko 2F50-604H | SEIKO CASE | |
| Felsa 261 | 8.75 | |
| Seiko 5Y23-8180 | SEIKO CASE REFERENCE | |
| Seiko 6319-5280 | SEIKO CASE REFERENCE | |
| Seiko 6319-8070 | SEIKO CASE REFERENCE | |
| Seiko 6349-5130 | SEIKO CASE REFERENCE | |
| Seiko 7T39-6A09 | CRYSTAL | |
| Seiko 9223-8000 | SEIKO CASE REFERENCE | |
| Seiko 9530-5050 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H249-5149 | SEIKO CASE REFERENCE | |
| Seiko N945-7A10 | PULSAR CASE REFERENCE | |
| Seiko V33J-5A00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-5830 | PULSAR CASE | |
| Seiko V501-X433 | ||
| Seiko V803-0120 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y100-5650 | PULSAR CASE REFERENCE | |
| Seiko Y131-5630 | SEIKO CASE REFERENCE | |
| Seiko Y481-7780 | SEIKO CASE REFERENCE | |
| Universal Geneve 1107 | DSS INCA | 11.5 |
| Vulcain 406 | ALARM DIRECT CENTER SECOND | 8.75 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| IWC 63 12 | 1.10 (1.20) x 0.140 (0.120) x 290 (320) x 10.0 (9.5) mm | |
| IWC 63T 12 | 1.10 (1.20) x 0.140 (0.120) x 290 (320) x 10.0 (9.5) mm |
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