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Mainspring
For Seiko 7A28-7070
1.40 x 0.110 x 320 x 9.5 mm
GR Reference #: GR3699
Height (H): 1.4mm
Thickness (T): 0.11mm
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 562 | 10.5 | |
| Bulova C867092 | BULOVA CASE REFERENCE | |
| Seiko V232-5530 | PULSAR CASE REFERENCE | |
| Bulova C872007 | BULOVA CASE REFERENCE | |
| Bulova H503 | CARAVE CASE REFERENCE | |
| Citizen 4-224655 | CITIZE CASE REFERENCE | |
| Citizen 4-351436 | CITIZEN CASE | |
| Citizen 4-675444 | CITIZE CASE REFERENCE | |
| Citizen 4-722167 | CITIZEN CASE | |
| Citizen 4-760069 | CITIZEN CASE | |
| Citizen 4-955587 | CITIZEN CASE | |
| Citizen 4-S10000 | CITIZEN CASE | |
| Citizen 4-S81217 | CITIZEN CASE | |
| Citizen 48-0941 | CITIZE CASE REFERENCE | |
| Citizen B510Z | ||
| Citizen BX-5271 | CITIZE CASE REFERENCE | |
| Elgin 777 | ||
| ETA 508 | ETA 361 | 8.75 |
| Eterna 1117 | COVERED WINDING-DIRECT CENTER SECOND | 13 |
| Eterna 1254UT | 13.5 | |
| Felsa 725 | SWEEP SECOND | 8.75 |
| Fontainemelon 198 | 10.5 | |
| Fontainemelon 284 | 10.5 | |
| Fontainemelon 965.321 | QUARTZ-DSS-DAY-DATE W/CORRECTOR | 10.5 |
| Gruen 800CD | ||
| Laco 526 | SS | 10.5 |
| Master Time M121 | 17JL DSS CALD AUTO | 11.5 |
| Mido 1207EC | 21,600 BPH ELECTRIC SWEEP SECOND DATE | 12.5 |
| Mido 8004-1 | MIDO CASE REFERENCE | |
| Mido 917NC | 18,000 BPH AUTO SWEEP SECOND DATE | 8.75 |
| Movado 54.5 | BASIC ESA 959.001 | |
| Movado 87-40-875 | ||
| Omega 162.0002 | OMEGA CASE REFERENCE | |
| Omega 566.0036 | OMEGA CASE REFERENCE | |
| Omega 595.0001 | OMEGA CASE USES CALIBER 1330 | |
| Orient STAR T | DIRECT CENTER SECOND | 10.5 |
| Record 46 | HEIGHT 5.60 | 19 |
| Recta KB | HEIGHT 3.70 | 17 |
| Rolex T SS | SWEEP SECOND | 6.75 x 11 |
| Seiko 1100-4480 | SEIKO CASE REFERENCE | |
| Seiko 1E20-5370 | SEIKO CASE REFERENCE | |
| Seiko 2F50-5290 | SEIKO CASE REFERENCE | |
| Seiko 2Y00-5061 | SEIKO CASE REFERENCE | |
| Seiko 5606-5180 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-7029 | SEIKO CASE REFERENCE | |
| Seiko 6810-8000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7320-5470 | SEIKO CASE REFERENCE | |
| Seiko 7N00-8A30 | SEIKO CASE 951201 | |
| Seiko 7N01-6220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N43-6A99 | SEIKO CASE REFERENCE | |
| Seiko 7T62-0AX0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T62-0KA0 | ||
| Seiko E029-5600 | SEIKO CASE REFERENCE | |
| Seiko V232-5530 | PULSAR CASE REFERENCE | |
| Seiko V655-6110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V806-0010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-0210 | ||
| Seiko Y100-5340 | PULSAR CASE REFERENCE | |
| Unitas 6461 | 18000 BPH 3 BRIDGES | 18.5 |
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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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