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Mainspring
For Seiko 2C20-5451
1.50 x 0.120 x 320 x 9.5 mm
GR Reference #: GR41761
Height (H): 1.5mm
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 |
|---|---|---|
| A. Schild 661 | 18 | |
| Alpina 689 | 11.5 | |
| Citizen 4-103441 | CITIZEN CASE | |
| Bettlach 8370 | PIN LEVER | 10.5 |
| Bulova 1321.30 | ||
| Citizen 4-670051 | CITIZEN CASE | |
| Bulova C830001 | BULOVA | |
| Bulova C852041 | BULOVA CASE REFERENCE | |
| Citizen 1804 | 11.5 | |
| Citizen 4-103441 | CITIZEN CASE | |
| Seiko 5Y31-532A | ||
| Citizen 4-107993 | CITIZEN CASE | |
| Citizen 4-140044 | CITIZEN CASE | |
| Citizen 4-211073 | CITIZEN CASE | |
| Citizen 8640A | QUARTZ-32.768 HZ-VPS-DSS | 12 |
| Citizen 4-351673 | CITIZEN CASE | |
| Citizen 4-370341 | CITIZEN CASE | |
| Jubilee 1130 | 11.5 | |
| Citizen 4-470095 | CITIZEN CASE | |
| Citizen 4-650450 | CITIZEN CASE | |
| Citizen 4-651103 | CITIZEN CASE | |
| Citizen 4-670051 | CITIZEN CASE | |
| Citizen 4-680022 | CITIZEN CASE | |
| Citizen 4-752171 | CITIZE CASE REFERENCE | |
| Citizen 4-947134 | CITIZEN CASE | |
| Citizen 4-140044 | CITIZEN CASE | |
| Citizen 4-C50588 | CITIZEN CASE | |
| Omega 396.0992 | OMEGA CASE USES CALIBER 1430 | |
| Citizen 4-E62526 | CITIZEN CASE | |
| Citizen 4-F70213 | CITIZEN CASE | |
| Citizen 4-F91181 | CITIZEN CASE | |
| Omega 396.0992 | OMEGA CASE USES CALIBER 1430 | |
| Citizen 4-L05612 | CITIZEN CASE | |
| Citizen 4-S42971 | CITIZEN CASE | |
| Citizen 4-Y68285 | CITIZEN CASE | |
| Citizen 4-E62526 | CITIZEN CASE | |
| Citizen 43-7026 | CITIZE CASE REFERENCE | |
| Citizen 5930A | QUARTZ ANALOG DSS STOP SEC DEVICE | 5.5 x 6.75 |
| Citizen 8640A | QUARTZ-32.768 HZ-VPS-DSS | 12 |
| Citizen 98-0447 | CITIZE CASE REFERENCE | |
| Citizen SC5142 | CITIZE CASE REFERENCE | |
| Dugena 1180 | 13 | |
| Felsa 4128 | PW X 1.3 | 7.75 |
| Fleurier 6711 | 21600BPH-SS-ADJ STUD HOLDER | 5.75 x 6.75 |
| Hamilton 6248 | ||
| Citizen 4-F91181 | CITIZEN CASE | |
| Hamilton 825003-3 | HAMILT CASE REFERENCE | |
| Jubilee 1130 | 11.5 | |
| Omega 395.875 | OMEGA CASE USES CALIBER 1378 | |
| A. Schild 661 | 18 | |
| Omega 396.0992 | OMEGA CASE USES CALIBER 1430 | |
| Citizen 43-7026 | CITIZE CASE REFERENCE | |
| Seiko 1320-5160 | SEIKO CASE REFERENCE | |
| Seiko 2A59-0010 | SEIKO CASE REFERENCE | |
| Seiko 2F70-6240 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2P20-0030 | SEIKO CASE REFERENCE | |
| Seiko 3E23-0050 | SEIKO CASE REFERENCE | |
| Seiko 3F31-0C40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 3M22-0C09 | SEIKO CASE | |
| Seiko 4883A | QUARTZ ANALOG CALD DAY DATE | |
| Seiko 4N00-0920 | SEIKO CASE | |
| Seiko 5Y31-532A | ||
| Seiko 7143-5010 | SEIKO CASE REFERENCE | |
| Seiko V33G-7015 | ||
| Seiko V400-6180 | SEIKO CASE 971201 | |
| Seiko V401-5000 | SEIKO CASE REFERENCE | |
| Seiko V722-7A40 | SEIKO CASE 951201 | |
| Seiko Y148-5029 | SEIKO CASE REFERENCE | |
| Seiko Y961-6010 | PULSAR CASE REFERENCE | |
| Wittnauer CAS1716-M0 | WITTNA CASE REFERENCE | |
| Zenith 15.7 | 21,600 BPH-17 JL-ULTRAFLEX-ADJ. STUD HOLDER | 5 x 6 |
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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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