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Mainspring
For Master Time M 121
1.20 x 0.090 x 240 x 7.5 mm
GR Reference #: GR2894
Height (H): 1.2mm
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 |
|---|---|---|
| Bettlach 8815 | DSS RADIO DATE SETTING | 13.5 |
| Bidlingmaier 104-SA 112 | AUTOMATIC DIRECT SECOND CENTER | 10.5 |
| Bulova C3823 | CARAVE CASE REFERENCE | |
| Bulova C859025 | BULOVA CASE REFERENCE | |
| Zodiac 1345 | AUTOMATIC-DIRECT CENTER SECOND-RESERVE INDICATOR | 12.5 |
| Bulova C863227 | BULOVA CASE REFERENCE | |
| Citizen 4-Y51972 | CITIZE CASE REFERENCE | |
| Bulova L170 | BULOVA 5AT | |
| Seiko 1100-1400 | SEIKO CASE REFERENCE | |
| Chopard 19 | 19 | |
| Citizen 21-4159 | CITIZE CASE REFERENCE | |
| Citizen 4-361041 | CITIZEN CASE | |
| Citizen 4-410133 | CITIZEN CASE REFERENCE | |
| Citizen 4-853164 | CITIZEN CASE | |
| Citizen 4-G05025 | CITIZE CASE REFERENCE | |
| Citizen 4-G30691 | CITIZEN CASE | |
| Citizen 4-G80230 | CITIZEN CASE | |
| Citizen 4-L11396 | CITIZEN CASE | |
| Citizen 4-S28367 | CITIZEN CASE | |
| Citizen 4-Y51972 | CITIZE CASE REFERENCE | |
| Citizen 41-9819 | CITIZE CASE REFERENCE | |
| Citizen AA-7205 | CITIZE CASE REFERENCE | |
| Citizen AC-6702 | CITIZEN CASE REFERNECE | |
| Doxa 103 | ETA 2391 | 11.5 |
| Hanhart 35 | PIN LEVER TIMER | 19.5 |
| Omega 105.0012-65 | OMEGA CASE REFERENCE | |
| Omega 196.0174 | OMEGA CASE REFERENCE | |
| Omega 672 | 19,800 BPH-24 JL-AUTO WITH OR WITHOUT SWEEP | 8 |
| Otero 712 | CAL DSS | 11.5 |
| Roamer 353 | PIN LEVER-REGULAR AND SWEEP SECOND | 9.75 |
| Rolex 6705-8 | ROLEX CASE REFERENCE | |
| Seiko 1100-1400 | SEIKO CASE REFERENCE | |
| Seiko 2220-0280 | SEIKO CASE REFERENCE | |
| Seiko 3700-7000 | SEIKO CASE REFERENCE | |
| Seiko 4J81-5010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7005-8200 | SEIKO CASE REFERENCE | |
| Seiko 7N42-7010 | SEIKO CASE 08/12/98 | |
| Seiko 7N43-6A39 | SEIKO CASE REFERENCE | |
| Seiko D138-4010 | SEIKO CASE REFERENCE | |
| Zodiac 1345 | AUTOMATIC-DIRECT CENTER SECOND-RESERVE INDICATOR | 12.5 |
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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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