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[@realcasioenthusiast](/creator/youtube/realcasioenthusiast)
"Vintage Casio C-701 Calculator from 1981 Working"  
![@realcasioenthusiast Avatar](https://lunarcrush.com/gi/w:16/cr:youtube::UCln07iP_VRdAo2-0Gx-kYig.png) [@realcasioenthusiast](/creator/youtube/realcasioenthusiast) on [YouTube](/post/youtube-video/lKdiu2IQbDI) 2025-07-22 17:20:58 UTC XX followers, 2911 engagements