A fine vintage Japanese mechanical tachometer (RPM gauge), manufactured by 芦浦製作所 (Ashinura Seisakusho, Tokyo). This precision mechanical instrument was designed to measure revolutions per minute (r.p.m.) in the range 1,000 – 9,000 rpm. It is completed with original case and accessories. Maker: 芳浦製作所 (Yoshiura Seisakusho), Tokyo Model: No. 2102 Function: Measures rotational speed (r.p.m.) in the range 1,000–9,000. Material: Chrome-plated metal body with glass dial cover Dial: White face with black numerals and markings, red sunburst logo “TOKYO” at top. Accessories: Four interchangeable rubber-tipped contact adapters (included) Case: Original black case with hinged lid, red velvet-lined interior, and leather carrying strap. Condition: Operation has not been confirmed, but good overall vintage condition with signs of age and use. Chrome casing shows minor scuffs, dial face lightly aged. Case with some wear to the exterior and strap, consistent with age. A rare and collectible Japanese precision instrument, highly appealing to collectors of vintage tools, horological devices, or scientific instruments. Please understand the condition before purchasing. Method of Shipment FedEx or Japan Post NOTICE The lot will be carefully packaged and shipped by FedEx or Japan Post. Delivery usually takes 1–2 weeks. The shipping method may vary depending on the item price and size. Sometimes Customs or the delivery company in your country may contact you by phone or email for clearance. Please make sure you are available to respond. If not, the parcel may be returned to me, and reshipping will cost more than twice the original shipping fee. I appreciate your cooperation.