1964 Greek 30 Drachmai Coin Keychain

This item is a vintage keychain featuring a modified 1964 Greek 30 Drachmai silver coin. The keychain consists of three main components: a u-shaped key ring, a multi-link chain, and the coin itself. The key ring appears to be made of a silver-toned metal, possibly sterling silver given the '900' stamp visible on the crossbar, which denotes a silver purity of 90%. It is constructed with a hinged mechanism that allows it to open and close, secured by two small rivets or pins on either side of the crossbar. The chain is composed of oval-shaped links, also silver-toned, and connects the key ring to the coin through a small jump ring attached to a drilled hole in the coin's edge. The coin is a 1964 Greek 30 Drachmai issue, commemorating the royal wedding of King Constantine II and Princess Anne-Marie of Denmark. Its obverse clearly displays a conjoined bust of the royal couple facing right. King Constantine II is depicted in military uniform with medals, while Princess Anne-Marie is shown in profile. The inscription 'ΚΩΝΣΤΑΝΤΙΝΟΣ ΒΑΣΙΛΕΥΣ ΕΛΛΗΝΩΝ ΑΝΝΑ-ΜΑΡΙΑ' (Constantine King of the Hellenes Anne-Marie) is visible around the periphery. The coin exhibits a natural patina consistent with age, with some darkening in the recessed areas enhancing the details of the portraits. There are no significant scratches or dings, but the coin has clearly been modified for use as a keychain, as evidenced by the drilled hole at the top. This modification, while adding to its functional charm, would typically reduce its numismatic value if it were being collected as an uncirculated or unblemished coin. The craftsmanship of the key ring and chain appears robust, designed for practical use.

I have examined the provided image and description of the 1964 Greek 30 Drachmai Coin Keychain. The coin itself is a genuine 1964 Greek 30 Drachmai silver coin, commemorating the royal wedding of King Constantine II and Princess Anne-Marie. Its authenticity is supported by the clear depiction of the royal couple and the legible inscription. The coin shows a natural patina consistent with its age, indicating it has not been excessively cleaned. However, its numismatic value as a collectible coin is significantly diminished by the drilled hole for the keychain attachment. This modification, while functional, places it in a different category—that of a numismatic accessory rather than a pristine coin. The key ring, with its '900' stamp, appears to be made of 90% silver, which adds intrinsic metal value to the piece. The overall craftsmanship of the keychain components seems robust. Market-wise, pristine examples of this 30 Drachmai coin typically fetch higher prices among numismatists. However, items like this, adapted for jewelry or accessory use, appeal to a different market segment that values the historical or sentimental aspect combined with its utility. Demand is moderate, primarily from collectors of vintage keychains or those with an interest in Greek royal memorabilia. The rarity is low for the coin itself, but moderately rare in this specific keychain configuration, particularly with a '900' silver keyring. The key factors impacting value are the silver content of both the coin and the keyring, and the visual appeal of the complete item as a vintage accessory, despite the coin's modification. Limitations: My assessment of the '900' stamp on the keyring and the coin's authenticity is based solely on the visual information provided. A physical inspection would allow for a more precise evaluation of the silver purity of the keyring, closer examination of the coin's surface for any hidden damage or more subtle signs of alteration, and a definitive confirmation of the metal integrity. Full authentication would ideally involve in-person examination, precise weight measurements, and potentially specific gravity testing for the metals.