Nippon Kogaku NIKKOR 105mm f2.5 Nikon F fitting

Nippon Kogaku Japan No. 210061 NIKKOR-P Auto 1:2.5 f= 105mm

Original Nikon 'F' fitting 105mm, 1965/66

Condition - barrel, light wear to black paint, one deeper mark on the anodized ring. Focus and iris rings smooth in operation, iris clean and sharp in operation. Optics, clean and clear only very light marks to the front element.

Questions welcome