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Mainspring
For Zentra 850
1.20 x 0.105 x 300 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.105mm
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.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-650255 | CITIZEN CASE | |
| Bulova 6140.17 | QUARTZ ANALOG DSS RICOH 0175 | |
| Citizen QD2134 | CITIZE CASE REFERENCE | |
| Citizen 4-222067 | CITIZE CASE REFERENCE | |
| Wittnauer BL9642 | WITTNA CASE REFERENCE | |
| Citizen 4-224647 | CITIZEN CASE | |
| Hamilton 932 | AMERICAN P/W OPEN FACE 16 JEWEL | |
| Citizen 4-291191 | CITIZE CASE REFERENCE | |
| Citizen 4-S66137 | CITIZEN CASE | |
| Citizen 4-650255 | CITIZEN CASE | |
| Citizen 4-S66137 | CITIZEN CASE | |
| Citizen 9455M | ||
| Citizen AY-2168 | CITIZE CASE REFERENCE | |
| Citizen EC0004 | CITIZE CASE REFERENCE | |
| Citizen QD2134 | CITIZE CASE REFERENCE | |
| France Ebauches 5602 | 21,600 BPH SHOCK DSS CALD (DAY/DATE) W/CORR | 11.5 |
| Gruen 1077 | 5.75 x 8.5 | |
| Hamilton 932 | AMERICAN P/W OPEN FACE 16 JEWEL | |
| Seiko 1100-7620 | SEIKO CASE REFERENCE | |
| Seiko 2Y01-5B80 | SEIKO CASE REFERENCE | |
| Seiko 4K25-0020 | SEIKO CASE REFERENCE | |
| Seiko 4N71-0021 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N01-6481 | SEIKO CASE 951201 | |
| Seiko 7N89-0450 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V707-5040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y432-0080 | PULSAR CASE REFERENCE | |
| Tissot 2034 | ELECTRIC | |
| Wittnauer 6N7G | MECH MVMT 18,000 BPH | |
| Wittnauer BL9642 | WITTNA CASE REFERENCE | |
| Wittnauer C11WS | DSS-CAL | 11.5 |
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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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