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Mainspring
For Seiko 1F20-1B90
1.20 x 0.100 x 300 x 9.0 mm
GR Reference #: GR2920
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 690 | CLOCK-8 DAY-KEY OR STEM WIND | 19 |
| Bulova C833940 | BULOVA CASE REFERENCE | |
| Bulova C869233 | BULOVA CASE REFERENCE | |
| Seiko V400-L116A | PULSAR CASE REFERENCE | |
| Bulova C877092 | BULOVA CASE REFERENCE | |
| Bulova C877453 | BULOVA CASE REFERENCE CAL 6491.17 CIT 5Y30 | |
| Omega 396.0002 | OMEGA CASE USES CALIBER 1342 | |
| Bulova C967571 | BULOVA CASE REFERENCE | |
| Bulova CS% | ||
| Certina 300 | REGULAR AND SWEEP SECOND | 10.5 |
| Citizen 0152 | 18,000 BPH 17JL & 21JL SHOCK | 6.75 x 8 |
| Citizen 2950 | QUARTZ-ANALOG-DSS-ONE JEWEL | 5.5 x 6.75 |
| Citizen 32-6984 | CITIZE CASE REFERENCE | |
| Citizen 35-7251 | CITIZE CASE REFERENCE | |
| Citizen 39-1808 | CITIZE CASE REFERENCE | |
| Citizen 4-398980 | CITIZEN CASE | |
| Seiko 1F20-5079 | SEIKO CASE | |
| Citizen 4-898346 | CITIZE CASE REFERENCE | |
| Citizen 4-944330 | CITIZEN CASE | |
| Bulova C967571 | BULOVA CASE REFERENCE | |
| Citizen 4-983424 | CITIZE CASE REFERENCE | |
| Citizen 4-F62229 | CITIZEN CASE | |
| Citizen 4-G03499 | CITIZE CASE REFERENCE | |
| Citizen 0152 | 18,000 BPH 17JL & 21JL SHOCK | 6.75 x 8 |
| Citizen 4-G05769 | CITIZE CASE REFERENCE | |
| Citizen 4-S23241 | CITIZEN CASE | |
| Citizen 74-7840 | CITIZE CASE REFERENCE | |
| Citizen 0152 | 18,000 BPH 17JL & 21JL SHOCK | 6.75 x 8 |
| Fontainemelon 150 | REGULAR AND SWEEP SECOND | 10.5 |
| France Ebauches 7127 | QUARTZ ANALOG DSS CALD MOON PHASE | 10.5 |
| Gruen 758 | BM 754 | |
| Citizen 0152 | 18,000 BPH 17JL & 21JL SHOCK | 6.75 x 8 |
| Hamilton 918468 | HAMILT CASE REFERENCE | |
| Seiko 4N00-5650 | SEIKO CASE | |
| Mido 3024 | MIDO CASE REFERENCE | |
| Miyota 6U60 | ||
| Moeris 8T | ||
| Omega 396.0002 | OMEGA CASE USES CALIBER 1342 | |
| Omega 3999 | OMEGA CASE USES CALIBER 571 | |
| Omega 6303 | OMEGA CASE USES CALIBER 560 | |
| Omega 6855 | OMEGA CASE | |
| Peseux 183 | 10.5 | |
| Piaget 8P | PIAGET 8P | |
| Puw 564 | 21,600 BPH DSS CALENDAR DAY DATE W/CORRECTOR | 12.75 |
| Seiko 1400-1110 | SEIKO CASE REFERENCE | |
| Seiko 1F20-5079 | SEIKO CASE | |
| Seiko 1N00-6E69 | SEIKO | |
| Seiko 2205-3030 | SEIKO CASE REFERENCE | |
| Seiko 2320-5490 | SEIKO CASE REFERENCE | |
| Seiko 2466-0010 | SEIKO CASE REFERENCE | |
| Seiko 3421-5299 | SEIKO CASE REFERENCE | |
| Seiko 4N00-5650 | SEIKO CASE | |
| Seiko 4N00-6399 | SEIKO CASE | |
| Seiko 6139-7000 | SEIKO CASE REFERENCE | |
| Seiko 7320-010B | SEIKO CASE. | |
| Seiko 8522-0100 | SEIKO CASE REFERENCE | |
| Seiko E029-5100 | SEIKO CASE REFERENCE | |
| Seiko V400-L116A | PULSAR CASE REFERENCE | |
| Seiko W358-5A10 | SEIKO CASE 951201 | |
| Tudor 1051 | 5.25 | |
| Wittnauer D7KA |
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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:
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