【Collector's Item】 Nostalgic Mini Timer Swiss made mechanical keychain timer Some rust present. It works, but accuracy has not been confirmed. A nostalgic vintage item for those of the Showa generation. Also recommended for car enthusiasts. ★★★According to AI.... • This is a Swiss-made accessory from around the 1950s-1970s, with a built-in mechanical timer. • In Europe at the time, there was a system of placing "parking discs" (cards or discs displaying the start time of parking) on the street. • This "Memo Park" was a keychain type, and when wound, it would measure a certain amount of time and let you know; it was a portable parking timer. • It was particularly popular in Switzerland and Germany, and is now popular among "vintage car enthusiasts" and "retro goods collectors." No smoking, no pets. Delivered with Mercari convenient shipping (anonymous delivery). Please understand the simple packaging. I will ship as quickly as possible if I have time.