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Rare Vintage 1958 NAKAASA Japanese Brass Cup Anemometer
Historic Showa-Era Meteorological / Scientific Instrument
A rare and impressive vintage Japanese cup anemometer manufactured by NAKAASA & Co., Ltd. in July 1958 (Showa 33).
This is an authentic Japanese meteorological measuring instrument dating back nearly seven decades and represents an interesting piece of Japan’s post-war scientific and weather-observation history.
Unlike modern electronic anemometers, this instrument features a substantial mechanical construction with rotating wind cups and a visible internal mechanical counting/measurement mechanism.
The aged brass construction, exposed mechanical components, original manufacturer’s identification plate, and large size give the instrument an exceptional industrial and scientific character.
Rarity & Collector Appeal
Vintage Japanese professional meteorological instruments of this age are increasingly difficult to encounter, particularly examples that retain their original manufacturer’s plate and mechanical components.
The identification plate clearly shows:
Manufacturer: NAKAASA & Co., Ltd.
Type: Cup-Type Anemometer / Wind Measuring Instrument
Serial No.: 3189
Manufactured: July 1958 / Showa 33
Country of Origin: Japan
This is not a modern reproduction or decorative replica.
It is an original period scientific instrument manufactured in Japan in 1958.
Because of its age, substantial brass construction, original mechanical mechanism and identifiable manufacturing information, it would make an especially interesting addition to a collection of:
* Antique scientific instruments
* Meteorological instruments
* Weather observation equipment
* Japanese industrial antiques
* Mechanical measuring instruments
* Showa-era collectibles
* Museum or educational displays
* Industrial interior / vintage décor
It also has a striking sculptural appearance when displayed.
Approximate Dimensions
Overall height: 38 cm / 15.0 in
Cup-to-cup width: 38 cm / 15.0 in
Base width: approx. 25 cm / 9.8 in
Weight: approx. 3.8 kg / 8.4 lbs
Please refer to the photographs with the measuring tape for additional size information.
Condition
This item is approximately 68 years old and is being sold as-is.
There are scratches, oxidation, discoloration, patina, stains, surface wear and other signs of age and long-term use/storage.
These characteristics are consistent with an authentic vintage scientific instrument of this age.
The item has not been professionally restored.
Operational accuracy has not been professionally tested or calibrated. Therefore, no guarantee is made regarding measurement accuracy or full functionality.
Please carefully examine all photographs as they form an important part of the condition description.
Due to the age and rarity of this instrument, we recommend it primarily as a historical collectible, scientific instrument collection piece or display item rather than for modern professional meteorological use.
A Remarkable Piece of Japanese Scientific History
With its imposing size, approximately 3.8 kg weight, mechanical construction and original 1958 manufacturer’s plate, this is a particularly distinctive surviving example of a mid-20th-century Japanese meteorological instrument.
A difficult-to-find collector’s piece for enthusiasts of vintage scientific equipment, meteorology and Japanese industrial history.
Please note: This is an official product sold in Japan, so you can purchase with confidence.
Shipping will be handled by Japan Post only.
Your order will be carefully packed and shipped within 10 business days after purchase, excluding Saturdays, Sundays, and public holidays.
Customs duties are basically covered by our shop, but depending on the country or region, they may be the buyer’s responsibility. Please understand this in advance.