Make: Specialty Instrument and Machine (SIM)
Model: Watt Sp. 30
Country: USA
Manufactured: c1946
Toy Type: Stationary

Power Source: Electric
Boiler: Vertical
Engine Type: Vertical
Cylinders: 1
Cylider Action: Double
Valve Action: Oscillating

Type Code: EV/V1DO (?)

Includes Box:

Train Figure (if present)

Notes:

Comparison is with SS163