Authentic vintage Soviet mechanical calculator “Феликс М” (Felix M), produced in the USSR around the 1970s.Model marking: ВРН-3 ГОСТ 18346-70.This is a fully mechanical arithmometer used for addition, subtraction, multiplication, and division before the electronic calculator era.

Features: • Made of heavy cast metal, industrial gray color. • Manual crank operation. • All mechanical parts move smoothly. • Clear numerical indicators. • Markings and serial number: 487943.Condition:Good vintage condition. Some minor signs of use and age-related wear. Tested for basic mechanical movement — the handle and counters operate correctly.

Dimensions (approx.):Length – 30 cmWidth – 15 cmHeight – 13 cmWeight – about 4 kg

Perfect for collectors of Soviet technology, industrial design enthusiasts, or as a retro decor piece.