Uncanny X-Men #137 (1980) First Print Bronze Age comic book published in 1980 by Marvel Comics and written by John Byrne and Chris Claremont.

This super key issue features the Death Of Phoenix, and CGC 9.8 editions have traded at an average of $883 (£825) over the last 3 months with prices rising and the most recent sales have been around $1,000 (£934).

It has been professionally graded by PGX, the second largest independent comic grading company in the world, and slabbed in a sealed protective case. 

The grade is guaranteed to be high investment grade 9.8 (NEAR MINT/MINT).

There are no cracks or scratches on the case.