Rare German Military Laco Luftwaffe 'B.Uhr' pilots/navigators watch, ref no. 127-560B, circa 1940s, case ref. FL23883, black dial with applied luminous Arabic numerals &
What are the engraved numbers on the side of the CASE of LACO FLIEGERS? (not the crown side) | WatchUSeek Watch Forums
![A. Lange & Söhne B-Uhr Pilot Flieger WWII Typ. A for $13,830 for sale from a Private Seller on Chrono24 A. Lange & Söhne B-Uhr Pilot Flieger WWII Typ. A for $13,830 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/27322943-cckyo76qf3bvyyrcjv9t2xqm-ExtraLarge.jpg)