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Mainspring
For Citizen 31-9970
1.30 x 0.090 x 240 x 7.5 mm
GR Reference #: GR3218
Height (H): 1.3mm
Thickness (T): 0.09mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Citizen 4-F51341 | CITIZEN CASE | |
| Benrus GZ3B | 17 JEWEL 19,800 BPH SHOCK | 6.75 x 8 |
| Bettlach 1199 | PIN LEVER-DIRECT CENTER SECOND | 10.5 |
| Bulova 3AL | MECH | |
| Bulova C860302 | ||
| Seiko V732-0R50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova K54 | BULOVA 5BD | |
| Citizen 4-097211 | CITIZE CASE REFERENCE | |
| Pulsar V322A | QUARTZ ANALOG DSS CALD | 6.75 x 8 |
| Citizen 4-106237 | CITIZE CASE REFERENCE | |
| Citizen 4-224949 | CITIZE CASE REFERENCE | |
| Citizen 4-652291 | CITIZE CASE REFERENCE | |
| Citizen 4-957181 | CITIZE CASE REFERENCE | |
| Citizen 4-F40713 | CITIZE CASE REFERENCE | |
| Citizen 4-F51341 | CITIZEN CASE | |
| Seiko 7800-5079 | SEIKO CASE REFERENCE | |
| Citizen 4-F51383 | CITIZEN CASE | |
| Citizen 4-F61125 | CITIZEN CASE | |
| Citizen 4-F61443 | CITIZEN CASE | |
| Citizen 4-L03296 | CITIZEN CASE | |
| Citizen 4-L05612 | CITIZEN CASE | |
| Citizen 4-S81098 | CITIZEN CASE | |
| Citizen 4-R01495 | CITIZEN CASE | |
| Citizen 4-S05936 | CITIZE CASE REFERENCE | |
| Citizen 4-S19538 | CITIZE CASE REFERENCE | |
| Citizen 4-S33310 | CITIZEN CASE | |
| Citizen 4-S45563 | CITIZEN CASE REFERENCE | |
| Citizen 4-F40713 | CITIZE CASE REFERENCE | |
| Citizen 4-S81098 | CITIZEN CASE | |
| Citizen 4-S99361 | CITIZEN CASE REFERENCE | |
| Citizen 48-0851 | CITIZE CASE REFERENCE | |
| Seiko 8249-7000 | SEIKO CASE REFERENCE | |
| Citizen 7960E | QUARTZ-ANALOG-SS | 9 x 10.5 |
| Citizen AC-0056 | CITIZE CASE REFERENCE | |
| Citizen ST-3498 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 488.2 | 12.5 | |
| Cyma Tavannes 065 | AUR8 | 6.5 x 11 |
| Omega 12.6 | 5.5 x 9 | |
| Cyma Tavannes 488.2 | 12.5 | |
| Seiko 7431-5042 | SEIKO CASE REFERENCE | |
| Ebauches SA SA 9111 | DSS TRANSISTORISED CLOCK | |
| Citizen 4-F51383 | CITIZEN CASE | |
| Elgin 248 | ||
| Elgin 968 | 17JL | 11.5 |
| Citizen 4-S99361 | CITIZEN CASE REFERENCE | |
| ETA 2766 | 28,800 BPH-DSS-STOP-DEVICE-CALD DAY/DATE W/CORRECTOR | 11.5 |
| International Durowe 881 | 13.5 | |
| Seiko 2A22-0220 | SEIKO CASE REFERENCE | |
| Mido 001147OC | 19,800 BPH AUTO SWEEP SECOND DATE W/CORRECTOR | 11.5 |
| Mido 3001 | MIDO CASE REFERENCE | |
| Stuyvesant 18L | ||
| Octavia 32 | ||
| Omega 12.6 | 5.5 x 9 | |
| Seiko 5P39-5000 | SEIKO CASE REFERENCE | |
| Omega 166.0118 | OMEGA CASE REFERENCE | |
| Citizen 4-S45563 | CITIZEN CASE REFERENCE | |
| Omega 16972 | OMEGA USES CALIBER 481 | |
| Citizen 4-S99361 | CITIZEN CASE REFERENCE | |
| Omega 6666 | OMEGA CASE REFERENCE | |
| Seiko 2K00A | ||
| Orient H5910 | QUARTZ ANALOG DSS CALD (DAY HAND & DATE HAND) | |
| Pulsar V322A | QUARTZ ANALOG DSS CALD | 6.75 x 8 |
| Pulsar Y662A | QUARTZ DIGITAL | |
| Ronda 1515 | 21600 BPH PIN LEV DSS CALD W/CORR ADJ STUD HOLDER | 12 |
| Seiko 1100-5300 | SEIKO CASE REFERENCE | |
| Seiko 2960-0890 | SEIKO CASE REFERENCE | |
| Seiko 2A22-0220 | SEIKO CASE REFERENCE | |
| Seiko 2K00A | ||
| Seiko 2Y01-5A39 | SEIKO CASE REFERENCE | |
| Seiko 4219-0040 | SEIKO CASE REFERENCE | |
| Seiko 4K34-0020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4N20-0400 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M43-0C50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5P39-5000 | SEIKO CASE REFERENCE | |
| Seiko 6530-5920 | SEIKO CASE REFERENCE | |
| Seiko 7431-5042 | SEIKO CASE REFERENCE | |
| Seiko 7800-5079 | SEIKO CASE REFERENCE | |
| Pulsar Y662A | QUARTZ DIGITAL | |
| Seiko 7800-8039 | SEIKO | |
| Seiko 7N32-0CS0 | SEIKO CASE REFERENCE | |
| Citizen AC-0056 | CITIZE CASE REFERENCE | |
| Seiko 8249-7000 | SEIKO CASE REFERENCE | |
| Citizen ST-3498 | CITIZE CASE REFERENCE | |
| Seiko H803 | ||
| Seiko V732-0R50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bettlach 1199 | PIN LEVER-DIRECT CENTER SECOND | 10.5 |
| Seiko VX11-X031 | ||
| Seiko VX42-X425 | ||
| Citizen 4-224949 | CITIZE CASE REFERENCE | |
| Seiko Y112-8099 | PULSAR CASE REFERENCE | |
| Seiko Y481-6100 | LORUS CASE REFERENCE | |
| Seiko Y481-737A | ||
| Bulova 3AL | MECH | |
| Stuyvesant 18L | ||
| Valjoux 7767 | 28800 BPH-YATCH TIMER | 13.25 |
| Venus 152 | CHRONOGRAPH | 13 |
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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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