Excellent condition, fully functional, very clean. This is a Pentax transit model GT-4B, made in Japan, serial 910777. Tool is complete, all metal body, lenses are clean and clear. Original heavy duty case, no accessories. Light surface wear only. 28X scope and 20 inches circle for accuracy on construction and surveying work. Has glass circles/vernier which are easier to read than the conventional metal circles. Great tool for home and industrial construction, great design.