This is part of a vintage collection and most likely not worn, in original box 
Most of these watches were purchased in the 80s
Working Glycine automatic waterproof men's watch 813-513
Excellent condition with only small amount of wear on the outer box
Silver bezel, crown and bracelet
Screw-down crown
Rare and hard to find vintage model. 
Photos are part of the description
Ships insured within 1 business day