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Mainspring
For Citizen 4-F50921
1.20 x 0.105 x 340 x 10.0 mm
GR Reference #: GR2937X
Height (H): 1.2mm
Thickness (T): 0.105mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10mm
End Type: Auto
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 |
|---|---|---|
| Citizen 4-790022 | CITIZEN CASE | |
| Bettlach 8493-74 | ||
| Seiko 2906-0890 | SEIKO CASE REFERENCE | |
| Bulova C0-1 | BULOVA 5BD | |
| Bulova C845022 | BULOVA CASE REFERENCE | |
| Citizen 4-799755 | CITIZE CASE REFERENCE | |
| Bulova C863119 | BULOVA CASE REFERENCE | |
| Citizen 08-2325 | CITIZE CASE REFERENCE | |
| Seiko MUSICAL CK | ||
| Citizen 34-4303 | CITIZE CASE REFERENCE | |
| Citizen 4-076427 | CITIZEN CASE | |
| Seiko 4205-014B | SEIKO CASE REFERENCE | |
| Citizen 4-261313 | CITIZEN CASE | |
| Citizen 4-675771 | CITIZEN CASE | |
| Citizen 4-790022 | CITIZEN CASE | |
| Citizen 4-076427 | CITIZEN CASE | |
| Citizen 4-799755 | CITIZE CASE REFERENCE | |
| Citizen 4-956648 | CITIZEN CASE | |
| Citizen QZ7004 | CITIZE CASE REFERENCE | |
| Citizen 4-E40018 | CITIZE CASE REFERENCE | |
| Citizen 4-956648 | CITIZEN CASE | |
| Citizen 4-F61249 | CITIZEN CASE | |
| Citizen 34-4303 | CITIZE CASE REFERENCE | |
| Citizen 4-H02446 | CITIZEN CASE | |
| Citizen 4-H27538TA | CITIZEN CASE | |
| Citizen 4-K07394 | CITIZEN CASE | |
| Citizen 4-S25350 | CITIZEN CASE REFERENCE | |
| Citizen 4-S25392 | CITIZEN CASE | |
| Seiko 5Y23-8A61 | SEIKO CASE REFERENCE | |
| Citizen 4-S36203 | CITIZEN CASE | |
| Citizen 4-Y55469 | CITIZEN CASE | |
| Citizen QZ7004 | CITIZE CASE REFERENCE | |
| Fleurier 6687 | 21,600BPH-SHOCK-DSS-CALD-ADJ STUD | 8.75 |
| Fontainemelon 179 | REGULAR AND SWEEP SECOND | 10.5 |
| Hamilton 917 | AMERICAN P/W OPEN FACE 17 JEWL * | |
| Judex 50.1 | 11.5 | |
| Mido 8017 | MIDO CASE REFERENCE | |
| MSR S05 (NEW) | 12 | |
| Omega 166.0247 | OMEGA CASE - USES CALIBER 1022 | |
| Omega 190.0075 | OMEGA CASE REFERENCE | |
| Seiko 4205-014B | SEIKO CASE REFERENCE | |
| Omega 196.0037 | OMEGA CASE REFERENCE | |
| Seiko 7430-5490 | SEIKO CASE REFERENCE | |
| Omega 511.296 | OMEGA CASE USES CALIBER 620 | |
| Roamer 281 | 5 | |
| Omega 591.231 | OMEGA CASE USES CALIBER 1387 | |
| Omega 7243 | OMEGA CASE USES CALIBER 620 | |
| Pulsar VD01A | PULSAR MOVEMENT | |
| Roamer 281 | 5 | |
| Ronda 115A-21 | PIN LEVER DSS CAL 21,600 BPH | 11.5 |
| Seiko 2206-3170 | SEIKO CASE REFERENCE | |
| Seiko 2906-0890 | SEIKO CASE REFERENCE | |
| Seiko 3862-8020 | SEIKO CASE REFERENCE | |
| Seiko 4205-014B | SEIKO CASE REFERENCE | |
| Seiko 4N00-0588 | SEIKO CASE 951201 | |
| Seiko 5206-6080 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-8A61 | SEIKO CASE REFERENCE | |
| Citizen 4-790022 | CITIZEN CASE | |
| Seiko 5Y39-8030 | ||
| Seiko 6309-5870 | SEIKO CASE REFERENCE | |
| Seiko 7430-5490 | SEIKO CASE REFERENCE | |
| Seiko 7N32-0AR0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Judex 50.1 | 11.5 | |
| Seiko MUSICAL CK | ||
| Seiko V220-5480 | PULSAR CASE REFERENCE | |
| Seiko V251-0240 | SEIKO CASE REFERENCE | |
| Seiko 4N00-0588 | SEIKO CASE 951201 | |
| Seiko V732-0R70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V811-0640 | SEIKO CASE REFERENCE | |
| Seiko Y819-4000 | PULSAR CASE REFERENCE | |
| Seiko Y819-4000 | PULSAR CASE REFERENCE | |
| Seiko MUSICAL CK |
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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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