Vintage Hakone Open-Air Museum Keychain – Brass Modernist Sculpture Design – 1970s Japan Art Souvenir Rare
This is a vintage keychain from The Hakone Open-Air Museum (Japan), crafted in solid brass with an antique bronze finish. It features an abstract, modernist face design inspired by the museum’s early open-air sculptures from the 1970s–1980s. The back is engraved “THE HAKONE OPEN-AIR MUSEUM.”商品の情報