拍品专文
The Heuer pilot's flyback chronograph wristwatch bearing Bundeswehr stock no. 6646-12-146-3774 was issued to the navigators (see Military Timepieces by Konrad Knirim, pp. 574 & 618). The stock number 6646-12-146-3774 on the present watch is struck through and replaced by number 6645-12-340-9456.