This vintage 1960s Ricoh slide rule is a rare find for collectors of scientific and engineering tools. Made in Japan, this slide rule is a testament to the quality craftsmanship of the era. The original case and box add to its charm, showcasing its authenticity and functionality. The plastic material used in its construction ensures durability and longevity, making it a unique and valuable piece for any collector.has been taped on edges of box as seen in photos. in great working order and a great collectors piece or use for what it's made for. any questions please ask before buying. bb5
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