Leica Summitar 50mm F2 LTM Lens Blue Coated Not Working

Serial Number: 735187

It comes with both caps.

Cosmetic Condition: 9/10
It shows light wear.

Optics: 9/10
The optics are free of scratches, haze, and fungus. There are a few dust specks inside.

Mechanics: 5/10
The aperture ring is stiff and very difficult to move. Focus ring moves smoothly.