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Hi All, Does anyone know what the dimensional size of a Gruen 731CA mainspring? Thanks Mel | |||
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IHC Member 1555 |
Is that caliber the Auto model Melvin? | |||
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Hi Bila, Yes it is an Autowind. Mel | ||||
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IHC Member 1892 |
Hi Mel: I think Dennison W=4 S=10 L=12 1/2 I Think if you check listing # 114852423269 on e-bay site you might find what you are looking for,or a least someone there that might help. John | |||
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Thanks John!!!!! | ||||
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