For sale: Nikon AI 55mm 1:3.5
Focus is buttery smooth, no oil on aperture blades, glass is spotless, overall condition is near mint - see pictures below.
Asking $105 USD. Shipping will be about $20, exact cost depends on destination and weight of package.
More pictures here:
http://www.photosynthesis.co.nz/nikon/trade/ai55.html