Tortoise

Victorinox Prince with celluloid tortoise-shell scales

This is an older Victorinox Prince with tortoise-shell scales. In certain markets (e.g. Canada) it may have been sold under the Treasurer name. The scales are made of celluloid which predates the Cellidor material. Celluloid is a plastic containing nitrocellulose and camphor. This material is chemically unstable and has the tendency to deteriorate with age […]

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Victorinox 75mm Student with imitation tortoise shell scales

This small pocket knife was listed in the 1940s Elsener/Victoria catalogue. It was known as 50CT: 50 = the Student config (75mm, two blades), CT = Celluloid Tortoise. I’m putting this under cellidor although this knife predates the cellidor scaled SAKs. Old celluloid has the tendency to decay and shrink. These tortoise celluloid scales however

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