I bought this size 50 Schott jacket on eBay in 2006. It was very poorly pictured and described so I won the auction at $68. Gail at Schott told me that it is a model 157, 657, or 557 (naked cowhide, steerhide, or soft steerhide respectively) produced between 1981 and 1985. It was in decent shape and fit me well, but dirty. The original zip in liner was missing so I trimmed out the half of the zipper left over. After that I cleaned it up the best I could (short of the washing machine...
Inexpensive jacket #4 Schott 157
Inexpensive jacket #4 Schott 157