Hello
This object is an antique or vintage pewter wine flask, historically known in Switzerland and South Germany as a Prismenkanne or waist-worn wine/travel container. The top loop handled design allowed it to be strapped securely to a belt for carrying during travel.
Material: Cast metal alloy, typically high-percentage tin pewter (Zinn).
Design Features: Flared hexagonal/prismatic body featuring an embossed central cartouche with owner initials "CWB".
Function: A traditional portable canteen or flask used by wayfarers, pilgrims, or tradesmen for carrying wine or spirits.
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