ALPINA military pocket watch intermediate wheel chronograph, sold from the company A. Lünser BERLIN around 1925, probably civil used, nickel case, original dial due to age spotty/patinated, 30- minutes-register, 17 jewels, calibre 9CH, screw-balance, Breguet- hairspring, beveled lever & Drückerkrone, signs of use due to age, condition 2-3