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Walther WSR-160 Simulator

The final and most refined Walther pinwheel model (1956-1971)

Last Mechanical Model
Counter
Accumulator
Input
Input
Unified Clear
Carriage Position:
WSR-160 Feature
10 Rotors 8 Counter 16 Accumulator Back Transfer Unified Clear 4.6 kg

WSR-160 Improvements over RMKZ

  • 16-digit accumulator - Extended capacity for larger calculations
  • Back Transfer - Copy accumulator value back to input for chained calculations
  • Unified Clear Lever - Single red lever clears all registers at once
  • Right-hand operation - All controls consolidated for single-hand use
  • Rotary input dials - Click to increment (0→9→0), right-click to decrement
  • This was the final mechanical model before electronic calculators took over in the 1970s