Made in 1949 the by the Nicca Photo the Tower 3 was a copy of the Leica IIIC 35mm rangefinder screw mount camera.The camera has 2 eyepiece in the rear of the camera,one is for focusing the other for viewing.
The camera has shutter speeds for 1 second to 1/500;with 2 dials one for faster speeds the other for slower speeds.The shutter speeds are 1/500,1/200,1/100,1/60,1/40,1/30,1/20,1/8,1/4,1/2 and 1 second
It has 2 PC flash sync outlets for X and FP. The top one for flashbulbs and the lower onE for electronic flash.
The 50mm f/2 Nikkor lens has seperation and the cameras' bottom plate is engraved.