Brand: Tombow Pencil Co.
Made in: Japan
3 sides of the same pencil. For precision drafting & photo-retouching. This is roots of MONO series. Made in 1950s' to 1960's.
This Japanese company was founded in 1913 and is still manufacturing fine writing instruments nearly 110 years later.
According to their website, “Tombow (tonbo) means “dragonfly” in Japanese and was often referred to as akizu/akitsu in ancient times. Since Japan was called Akitsu shima (dragonfly island in English) in the past, the name of the company also represents our desire to represent Japan's stationery industry.”