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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:
GR Reference # | Mainspring |
---|---|
GR28052 | 1.15 x 0.115 (0.110) x 340 (320) x 10.0 mm |
This mainspring is used by the following movements:
Movement | Description | Ligne |
---|---|---|
Seiko 5M42-0C29 | SEIKO CASE 951201 | |
Bulova C877521 | BULOVA CASE REFERENCE | |
Citizen 30-6029 | CITIZE CASE REFERENCE | |
Junghans 628.72 | 20.5 | |
Pulsar VD54A | PULSAR MOVEMENT | |
Ricoh 914 | 5.25 | |
Seiko 5M42-0C29 | SEIKO CASE 951201 | |
Seiko 7730-5030 | SEIKO CASE REFERENCE | |
Seiko V811-5072 | LORUS CASE | |
Seiko Y150-5000 | PULSAR CASE |
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
Movement | Mainspring | GR Reference # |
---|---|---|
IWC 63 12 | 1.10 (1.15) x 0.140 (0.110) x 290 (320) x 10.0 mm | |
IWC 63T 12 | 1.10 (1.15) x 0.140 (0.110) x 290 (320) x 10.0 mm |
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