Vintage 80s Gray Stained Faded Levis 501 Button Fly Made in USA Denim Jeans 32x33

Vintage 1980s light gray Levis 501s button fly denim jeans. Has discoloration and fading through out, and the buttons on the fly have oxidizing. Believe they may have been factory irregulars based on back patch placements, but am not certain. Tagged size 34x34 but measures at 32x33 1/2". Made in the U.S.A. of 100% cotton.

measurements:
waist -- 32" 
hips -- 41"
rise -- 11"
thigh -- 22"
inseam -- 33.5"
cuff -- 7"
total length -- 44"