Set of Three Vintage Metal Discs on Wood Surface

This set consists of three small, circular metal discs identified by their uniform round shape and metallic sheen. The discs appear to be constructed from a copper-alloy metal, likely brass or bronze, evidenced by the warm yellowish-brown metallic hue. Each piece measures approximately one inch in diameter with a thickness of about two to three millimeters. The surfaces are largely smooth and featureless, lacking any discernible struck designs, lettering, or denomination, which suggests they could be metallurgical blanks, tokens, or decorative hardware components like furniture caps or buttons. The finish shows a distinct aged patina with significant oxidation and surface wear. Small nicks, scuffs, and fine scratches are visible across the faces, consistent with long-term handling and environmental exposure. The middle disc exhibits a lighter, more iridescent surface quality, possibly due to differential tarnishing or a lingering original plating. No maker's marks, hallmarks, or serial numbers are visible. Based on the material and surface degradation, these objects likely date from the mid-20th century. The quality is utilitarian, with clean edges suggesting machine production rather than hand-forging. They are displayed against a stained wooden background with visible grain and distress marks.

Based on my visual examination of these three circular metal discs, I have identified them as likely mid-20th-century brass or bronze blanks. In their current state, they lack the struck iconography required for numismatic value or the specific structural features (such as shanks or threads) to be identified as high-end hardware. The condition reveals an authentic aged patina with substantial surface oxidation, nicks, and 'pocket wear' consistent with industrial or utilitarian handling. The differential tarnishing suggests they may have been exposed to moisture or different storage conditions over several decades. From a market perspective, these items represent 'found objects' or craft-grade supply rather than collectible metalware. There is no evidence of a maker’s mark or historical provenance that would elevate their status to a museum-grade artifact. Similar unmarked metallurgical blanks from the 1940s–1960s commonly sell in the low double-digits as decorative oddities or components for jewelry makers. Their lack of rarity significantly limits their upside potential. Critically, a definitive appraisal is limited by the digital nature of this inspection. Authenticating the exact metal alloy would require a non-destructive X-ray fluorescence (XRF) test to confirm the composition of copper, tin, or zinc. Furthermore, an in-person weight measurement to the nearest milligram would be necessary to determine if these are official mint-ready planchets for historical coinage or merely industrial slugs. Without documented provenance or a more specific historical context, they are valued strictly as decorative vintage curiosities.