25 penny crown / eagle yellowish orange with black typography overprint "German Southwest Africa", cancelled by single circle postmark "OTJIMBINGUE 11 / 5 00" on piece, faultless condition, expertized Koehler and photo expertize Michael Jaeschke Lantelme BPP (2023) "in faultless, used condition. It is a within the novelty procurement abortive used piece. ", Michel 1.300.-