흑심 BLACKHEART

Brand : Colleen

Barrel Shape : Hexagonal

Pencil Type : No Ferrule

Grade : H

Production Date : Circa 1950~82

Made in Japan

SPEC

Length: about 17.7cm

Diameter: about 7.8mm

Composition: 1 pencil

* Due to the nature of vintage products, the passage of time such as scratches and cracks

Please note that there are many exposed products.

* Color of image may vary depending on monitor specifications or resolution

Please note that there may be differences.

* There may be errors in the size depending on the measurement method.

Please note.

Following Mitsubishi Pencil and Tombow Pencil

It had the 3rd largest share among Japanese pencil manufacturers.

Colin pencil.

moderately tight

The blindness is the H hardness of the feel.

The (old) JIS mark is marked on the pencil and the package.

〄

(Old) JIS mark

In Japan, since the 1950s, pencil

JIS (Japanese Industrial Standards) mark was introduced,

As the pencil industry technology stabilized,

from the late 1990s

The JIS mark is no longer displayed on the pencil.

< Comparison of logo with current Colleen pencil >

In February 1982, the direction of Colin's logo 三角顔 (triangle eye) was changed.

Changed to look from right to left.

The logo of the Colleen 737 pencil is looking to the right,

You can estimate it from a pencil before 1982.