B-Uhr WWII A. Lange & Söhne Beobachtungsuhr IWC Posted on 8 January 20178 January 2017 by Olaf Lugten Custom made for customer B-Uhr WWII A. Lange & Söhne Beobachtungsuhr B-Uhr strap B-Uhr strap B-Uhr strap B-Uhr strap B-Uhr strap