Levi's made in Japan repro.
1950's type II model with 'big E' red tab, selvedge denim, leather patch, two front pockets, double pleating on the frontside, and a short boxy fit. 
Tagged a size 40. 
 
Measurements in inches:
Chest 20.5"
Shoulders 16.5"
Back length (without collar) 21.5"