502 155 rotring S metal mehanical pencil
Year: 1978

502155 rotring S Mechanical pencil with fine lead
for writing and sketch drawings

weights 15g.

The tubular guide of the mine retracts by 3mm with its degree of wear.
This ensures an optimal mine efficiency as well as a maximum safety against breaking.

Rotring S is sold with 0.5 polymer poles, HB hardness.
The container contains 6 reserve mines.

First generation of Tikky fine-lead mechanical pencils.
Name Tikky was not in use yet.

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