Leitz Moment Kamera 'Fritz Lehr Wetzlar'

extremly rare Leitz Moment Camera, in 9x12cm format, with Summar 120/4.5, engraved '4,5 Summar 120 mm' and 'E. Leitz Wetzlar', the serial number corresponding with the one from an Ernemann HEAG VI from 1904/05, with plaque on top, engraved with owner´s name 'Fritz Lehr Wetzlar'; born in 1860, Lehr was working from 1902 on at 'Lottestr.3' in Wetzlar; this is assumingly the only Moment Kamera ever delivered to Wetzlar itself; only 5 other Moment Kamera´s are known to exist, with 7CDV photographs from Fritz Lehr, in a smaller format, with a copy of the register of Wetzlar and a copy of a sales catalogue from Leitz from 1905.