A vintage desktop phone from Nitsuko, specifically model NTK-616ES-T from the E-II series.
The phone features a design intended for executive offices, making it a unique piece for collectors of old items.
It was manufactured in Japan, and the production date appears in the image as "QN2-87". 1987
These devices are part of telecommunications history and are known for their durability and classic design.
I have never operated it before and do not know if it works or is broken.
May God grant success.