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Mainspring
For Seiko 7T27-7A30
1.25 x 0.115 x 300 x 9.5 mm
GR Reference #: GR3139
Height (H): 1.25mm
Thickness (T): 0.115mm
Total Length (TL): 300mm
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 |
|---|---|---|
| Patek Philippe 200 | PATEK PHILIPPE (NO PARTS AVAILABLE, SUBMIT WATCH TO PP) | |
| Bulova C3393 | BULOVA CASE REFERENCE | |
| Ronda 1133-21 | 21,600 BPH-LEVER-DSS | 11.5 |
| Bulova CKW9635 | BULOVA CASE REFERENCE | |
| Bulova Q142 | CARAVELLE 13UKCB | |
| Seiko 1N00-0C50 | SEIKO CASE REFERENCE | |
| Citizen 4-037847 | CITIZEN CASE | |
| Citizen 4-289391 | CITIZEN CASE | |
| Hattori A57A | 17 JL 21,600 BPH DSS AUTO CAL W/CORR | 11.5 |
| Citizen 4-314298 | CITIZEN CASE | |
| Citizen 4-450523 | CITIZEN CASE | |
| Citizen 4-490550 | CITIZE CASE REFERENCE | |
| Fontainemelon 355 | 5.5 x 10 | |
| Citizen 4-672399 | CITIZEN CASE | |
| Citizen 4-710878 | CITIZEN CASE | |
| Citizen 4-952294 | CITIZE CASE REFERENCE | |
| Citizen 4-954840 | CITIZE CASE REFERENCE | |
| Citizen 4-E65207 | CITIZEN CASE | |
| Citizen 4-037847 | CITIZEN CASE | |
| Citizen 4-G80400 | CITIZE CASE REFERENCE | |
| Ronda 1133-21 | 21,600 BPH-LEVER-DSS | 11.5 |
| Citizen 4-K02961 | CITIZE CASE REFERENCE | |
| Citizen 44-8184 | CITIZE CASE REFERENCE | |
| Omega 6815 | OMEGA CASE REFERENCE | |
| Citizen 49-1764 | CITIZE CASE REFERENCE | |
| Seiko 5930-5550 | SEIKO CASE REFERENCE | |
| Citizen AX-2022 | CITIZE CASE REFERENCE | |
| Elgin FM610-040 | ELGIN CASE | |
| ETA 1131 | 13 | |
| Fontainemelon 355 | 5.5 x 10 | |
| Gruen VAL 7730 | VALJOUX 7730 | |
| Hattori A57A | 17 JL 21,600 BPH DSS AUTO CAL W/CORR | 11.5 |
| Longines 640.1 | 28,800 BPH-DSS-OR-W/OSEC.-AUTO-CALD-DAY-DATE | 13 |
| Movado 81-56-890 | MOVADO CASE | |
| Omega 591.0112 | OMEGA CASE,14K | |
| Omega 6815 | OMEGA CASE REFERENCE | |
| Patek Philippe 200 | PATEK PHILIPPE (NO PARTS AVAILABLE, SUBMIT WATCH TO PP) | |
| Ronda 1133-21 | 21,600 BPH-LEVER-DSS | 11.5 |
| Seiko 1100-5140 | SEIKO CASE REFERENCE | |
| Seiko 1N00-0C50 | SEIKO CASE REFERENCE | |
| Seiko 4N20-0250 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5930-5550 | SEIKO CASE REFERENCE | |
| Seiko 6030-5110 | SEIKO CASE REFERENCE | |
| Seiko 7431-003B | SEIKO | |
| Seiko 8306-8090 | SEIKO CASE REFERENCE | |
| Seiko V230-5050 | PULSAR CASE REFERENCE | |
| Seiko V400-X030 | PULSAR CASE MODEL PRY16AX | |
| Seiko V701-109A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V733-8A70 | PULSAR CASE REFERENCE | |
| Wittnauer II 601S | 0619 ESA 961.101 | |
| Wittnauer MR234 | WITTNA CASE REFERENCE | |
| Zodiac 18B |
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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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