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The same year was also introduced a warranty for life called ''[[Gold Seal]]'', recognizable by the mark shown in the figure, as a response to the [[Sheaffer]] ''[[White dot]]''. The ''[[Gold Seal]]'' remained in use, with some variation in size, on every model produced by [[Eversharp|Wahl Eversharp]] until the [[Skyline]]. The mark is made by two check signs to form  a "W" that remind the name of the company. It happens sometimes to find pens in which the ''Gold Seal'' presents a hole, this is not considered a flaw because it was the company that carried out the drilling  to mark the lack of guarantee for the models put into liquidation.  

The same year was also introduced a warranty for life called ''[[Gold Seal]]'', recognizable by the mark shown in the figure, as a response to the [[Sheaffer]] ''[[White dot]]''. The ''[[Gold Seal]]'' remained in use, with some variation in size, on every model produced by [[Eversharp|Wahl Eversharp]] until the [[Skyline]]. The mark is made by two check signs to form  a "W" that remind the name of the company. It happens sometimes to find pens in which the ''Gold Seal'' presents a hole, this is not considered a flaw because it was the company that carried out the drilling  to mark the lack of guarantee for the models put into liquidation.  

[[Image:DecoBand-Series.jpg|thumb|Serie completa di [[Deco Band]].]]

[[Image:DecoBand-Series.jpg|thumb|Full [[Deco Band]] series]]

Sempre nel 1928 venne aggiunta ai modelli fino ad allora prodotti una nuova penna di grandi dimensioni, realizzata in stile Art Decò e caratterizzata da una banda decorata con una greca, chiamata da tutti i collezionisti [[Deco Band]]. Prodotta inizialmente in celluloide nei colori ''Jade Green'', ''Royal Blue'', ''Rosewood'', ''Pearl Black'' e ''Jet Black'', e nelle versioni in ebanite nera e rossa decorate con un motivo a greche (estremamente rare, in particolar modo la rossa), vide nel 1930 l'introduzione del ''Brazilian Green''.

Sempre nel 1928 venne aggiunta ai modelli fino ad allora prodotti una nuova penna di grandi dimensioni, realizzata in stile Art Decò e caratterizzata da una banda decorata con una greca, chiamata da tutti i collezionisti [[Deco Band]]. Prodotta inizialmente in celluloide nei colori ''Jade Green'', ''Royal Blue'', ''Rosewood'', ''Pearl Black'' e ''Jet Black'', e nelle versioni in ebanite nera e rossa decorate con un motivo a greche (estremamente rare, in particolar modo la rossa), vide nel 1930 l'introduzione del ''Brazilian Green''.