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HEMMI Slide Rule No. 259D - Showa Retro, Antique, Discontinued, Made in Japan
Product Details
This is a vintage slide rule from HEMMI.
Model Number: No. 259D
SUN HEMMI JAPAN
Bamboo Slide Rule
This was a calculating instrument for science and engineering students/professionals during the Showa era, and is now popular as an antique and collectible item.
Includes the main unit and case.
As this item has been stored for a long time,
the case has scuffs, scratches, and corner damage,
and the main unit has dirt and tarnishing on the metal parts.
Considering its age, the condition is relatively good.
The sliding mechanism has been tested and confirmed to be working.
Please check the photos for the condition.
Recommended for Showa retro, vintage, antique,
science-themed goods, interior decor, and collections.
Please only purchase if you understand that this is a used item that has been stored for a long time.
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Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.












