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Walther WSR-160 Simulator
The final and most refined Walther pinwheel model (1956-1971)
Last Mechanical Model
Counter
Accumulator
Input
Setting Dials (click to increment, right-click to decrement)
Input
Clear
Unified Clear
Carriage Position:
←
→
↻
Add
↺
Subtract
WSR-160 Feature
↩ Back Transfer
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