Vtg 1960's Mechanical Pocket Calculator - Made in Japan - Magic Brain

, This one is not branded Linemar or Vanguard Magic Brain but this is the exact same modelling and moulding. In working order (see video)

VINTAGE KINGSON MAGIC brain pocket calculator with stylus Hong

Magic Brain: Last Gasp of the Mechanical Calculator

Magic Brain Calculator (Japan) w/instructions Unused

Beaver - Jaap's Mechanical Calculators Page

Magic Brain Pocket Calculator, 1950-1960 - Made in Hong Kong

Vtg 1960's Mechanical Pocket Calculator Made in Japan magic Brain

Vintage Magic Brain Mechanical Pocket Calculator NO Stylus Japan

Old Magic Brain Pre Electronic Mechanical Calculator - TPNC

Vtg 1960's Mechanical Pocket Calculator Made in Japan magic Brain

Magic Brain Calculator - A vintage mechanical addiator type

VINTAGE MAGIC BRAIN Pocket Calculator W/Stylus, Made in Hong Kong