Hand-cranked Calculator Antique, 1950s, Tiger Calculator This is a hand-cranked Tiger calculator from the 1950s. Serial number 80439, manufactured around 1951-1954. This is an antique item with a Showa retro feel. ・Tiger Calculator ・Model: Hand-cranked calculator No. 80439 ●Size (approx.) Width: 40cm, Depth: 18.5cm, Height: 13.5cm Weight: approx. 6kg This product brought together the framework of machine manufacturing at the time, and is a world-renowned industrial artifact patented in the US, UK, and Germany. It is said to be a calculator that supported the development and reconstruction of the economy in the Showa era, in construction design sites, banks, government offices, etc. I have confirmed that it works to some extent, but I don't know how to use it, so please look it up online. There is no severe dirt or dents, but it is an old item. Please check the condition in the photos for fine scratches, dirt, and minor damage, and consider accordingly. #Antique #Tiger #HandCrankedCalculator #Collection #Showa #OldTools #Props -1050