one on ebay the same make, but not the same, could email him a photo he may know more about your one
http://www.ebay.co.uk/itm/WWII-BLACK-PAGE-GERMAN-MILITARY-WATCH-D202-KJ-ARROW-Boden-Edelstahl-WIRELUG-CASE-/150843837940?pt=Wristwatches&hash=item231efe4df4
one on this link with the same marks as your one
http://www.google.co.uk/imgres?start=497&hl=en&client=firefox-a&sa=X&rls=org.mozilla:en-GB:official&biw=1280&bih=630&tbm=isch&prmd=imvns&tbnid=Agg1rwBULQQb9M:&imgrefurl=http://uhrforum.de/betagte-junghans-liebe-auf-den-ersten-blick-t47413&docid=Y7BtetfUvQVlGM&imgurl=http://uhrforum.de/attachments/89460d1272486772-betagte-junghans-liebe-auf-den-ersten-blick-6img_6791.jpg&w=585&h=600&ei=5zgIUK2INsex0AXJqpHgBA&zoom=1&iact=hc&vpx=699&vpy=165&dur=6658&hovh=227&hovw=222&tx=120&ty=143&sig=108865192341655874288&page=20&tbnh=141&tbnw=131&ndsp=30&ved=1t:429,r:19,s:497,i:65
Phil