I saw this really awesome MA-1 type jacket in a sportswear store with a Dickies label on it, never seen it on their website or stocked anywhere else though.
Also it's hilarious how it's so expensive in foreign countries. And people still...
Sulfur-dyed denim tends to hold in color pretty long. You could look into hank-dyed stuff if you want something really long lasting too.
Also Kuroki's denim is pretty tough everywhere it's implemented.