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Mharg
·Does anyone know the providence of the case mark on my Seamaster Deville? I've dug around and can't find any references to a keyhole shape like the one pictured.
1966 Seamaster Deville Case Mark
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JimInOz
··Melbourne AustraliaM MhargDoes anyone know the providence of the case mark on my Seamaster Deville? I've dug around and can't find any references to a keyhole shape like the one pictured.
I understand that the "keyhole" mark is a stylised diver's helmet and is the mark of the case maker, Ervin Piquerez SA, Bassecourt, Switzerland.
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