A must-see for aviation enthusiasts [Product Description] This is an original tie clip from Tokyo Aircraft Instrument Co., Ltd., a leading Japanese aircraft instrument manufacturer. It features a meticulously crafted and substantial design that faithfully reproduces an "altimeter," an instrument found in aircraft cockpits. The "ALT" engraving is in the center, and details such as the altitude needle and barometric pressure settings (1014 / 29.94) are finely represented. • Engraving on the back: Engraved with the manufacturer's name "TOKYO AIRCRAFT INSTRUMENT CO., LTD." • Rarity: This is a very rare item, likely a commemorative gift or novelty for those involved, not something sold to the general public. [Product Condition] • Please check the images. • There are no noticeable major scratches, but please only purchase if you understand that this is a vintage item. • There are no missing letters, and the characteristic mechanical feel of the instrument remains intact. [Recommended for] • Aviation and airplane enthusiasts • Pilots and those working in the aviation industry • Collectors of intricate miniatures and mechanical small items YuYu Mercari Mini Service Shipping included Aviation goods Not for sale Vintage Rare Scarce