This model is called "short handle super adjustable", or "super 84 adjustable".

The short handle model was produced from 1968 to 1976.

Height: 84 mm, from the knob to the head.
Weight: 69 grams.

Nickel plated.
Aluminium handle (the two black pieces).
Metal base plate.

This model is identical to the 109 model (long handle metal base plate). All the mechanism are the same, the only difference is the longitude of the upper part of the black handle.

The weight of this model is almost the same as the 109 model because the handle is made of aluminium, and the only different piece is the upper part of the handle, just 25 mm shorter, less than 1 gram of difference. All of the internal mechanisms are extacly the same, weight and longitude.