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Mainspring
For Unitas 170
1.60 x 0.070 x 240 x 6.5 mm
GR Reference #: GR4428
Height (H): 1.6mm
Thickness (T): 0.07mm
Total Length (TL): 240mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Omega 366.846 | OMEGA CASE USES CALIBER 1012 | |
| Aurore 40 | SMALL SECOND | 8.75 |
| Benrus FR | AUTOMATIC CALENDAR 39 JLS DIRECT CTR SECOND | 11.5 |
| Seiko 4N71-0041 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova C837083 | BULOVA CASE REFERENCE | |
| Bulova C860549 | ||
| Bulova C863052 | ETA 927.001 | |
| Rolex CRYSTALS | GENERIC SUBS *ATTN CHRIS* | |
| Bulova C877096 | BULOVA CASE REFERENCE | |
| Bulova C899150 | BULOVA CASE REFERENCE | |
| Seiko V515-6B80 | SEIKO CASE 951201 | |
| Bulova N545 | CARAVELLE CASE REFERENCE | |
| Bulova C860549 | ||
| Citizen 4-078179 | CITIZEN CASE | |
| Seiko 7009-8153 | SEIKO CASE REFERENCE | |
| Citizen 4-105109 | CITIZEN CASE | |
| Citizen 4-213006 | CITIZE CASE REFERENCE | |
| Record 117 | 7.75 x 11 | |
| Citizen 4-263499 | CITIZEN CASE | |
| Citizen 4-293134 | CITIZEN CASE | |
| Seiko 7546-5016 | SEIKO | |
| Citizen 4-311019 | CITIZE CASE REFERENCE | |
| Citizen 4-361351 | CITIZEN CASE | |
| Citizen 4-471679 | CITIZEN CASE | |
| Citizen 4-490495 | CITIZEN CASE | |
| Citizen 4-660820 | CITIZEN CASE | |
| Waltham 1621 | AMERICAN P/W 21J O/F M#1908 | |
| Citizen 4-675207 | CITIZEN CASE | |
| Marvin 950 | 18 1/2 | |
| Citizen 4-710738 | CITIZE CASE REFERENCE | |
| Citizen 4-795814 | CITIZEN CASE | |
| Bulova C860549 | ||
| Citizen 4-930312 | CITIZEN CASE | |
| Seiko 6220-7110 | SEIKO CASE REFERENCE | |
| Citizen 4-E62194 | CITIZEN CASE | |
| Citizen 4-F46061 | CITIZEN CASE | |
| Citizen 4-F47548 | CITIZEN CASE | |
| Citizen 4-G07958 | CITIZEN CASE | |
| Citizen 4-K10964 | CITIZEN CASE | |
| Seiko 5C23-6000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-R00412 | ||
| Eberhard 876 | DSS AS 1240 | 8.75 |
| Marvin 950 | 18 1/2 | |
| Omega 141.0055 | OMEGA CASE - USES CALIBER 260 | |
| Omega 366.846 | OMEGA CASE USES CALIBER 1012 | |
| Record 117 | 7.75 x 11 | |
| Rolex CRYSTALS | GENERIC SUBS *ATTN CHRIS* | |
| Ronda 037 | 10.5 | |
| Seiko 1700-3150 | SEIKO CASE REFERENCE | |
| Seiko 2100-0410 | SEIKO CASE REFERENCE | |
| Seiko 2661-5010 | SEIKO CASE REFERENCE | |
| Seiko 3421-5180 | SEIKO CASE REFERENCE | |
| Seiko 3F30-5A00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4219-5020 | SEIKO CASE REFERENCE | |
| Seiko 4N71-0041 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5C23-6000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6220-7110 | SEIKO CASE REFERENCE | |
| Seiko 6309-7039 | SEIKO CASE REFERENCE | |
| Seiko 7009-8153 | SEIKO CASE REFERENCE | |
| Seiko 7025-8160 | SEIKO CASE REFERENCE | |
| Seiko 7546-5016 | SEIKO | |
| Seiko 7T32-7E50 | SEIKO CASE 971129 | |
| Seiko V515-6B80 | SEIKO CASE 951201 | |
| Seiko V700-5A40 | SEIKO CASE REFERENCE | |
| Waltham 1621 | AMERICAN P/W 21J O/F M#1908 | |
| Waltham K310 | RAYVILLE R310 (AS1700) | |
| Wittnauer 7DA | 21,600 DSS OFFSET CENTER WHL AUTO SHOCK | 7.75 |
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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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