The Waltham Orient Model TT 20 hp is a tourer with a front mounted engine which supplies the power to the rear wheels.
It is powered by a naturally aspirated engine of 3.5 litre capacity. This unit features side valve valve gear, 4 cylinder layout, and 2 valves per cylinder.
This power is transmitted to the wheels by means of a 3 speed manual gearbox.
The Waltham Orient Model TT 20 hp weighs a stated 816 kg at the kerb.
Full specs