Art 1604 Technicians compass RT 04
Year: 1973

Art 1604 Technicians' compass RT 04 (in 1980. 531 104, later 531 105)

Early version with screw driver from the 1970s...definitely before 1976. since has 4 digit article number...and from then different screw drivers were used.
Rare to find in original cardboard and packed in black suitcase.
with extension for placing technical pen.

with telescopic extension in needle arm.
bifurcated insert, specially for rotring Indian-ink drawing instruments
Lead/spare point container and screw driver.
Lenght of compass: 154mm
for circles up to 480mm dia
Material: brass, matt chromium plated.

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