Lot 516 , A Curta patent calculator serial number 535523, cased with original paperwork, case 12cms high

A Curta patent calculator serial number 535523, cased with original paperwork, case 12cms high
£300-500

Condition:
Visually good; all moving parts seem to operate although it’s full working order unknown. Lid is present. Tested as working but we cannot guarantee.

Sold for £600