Issued in May 1906, this 5 pfennig stamp from German South West Africa features the imperial yacht SMS Hohenzollern, symbolizing Germany's maritime presence in its colonies. Printed by the Reichsdruckerei in Berlin using typographic methods, the stamp showcases a dark green design. It measures 22 x 26 mm and is watermarked with upright lozenge-shaped "Pastillar" patterns, with a comb perforation of 14 x 14½. This stamp is cataloged as Michel DR-SWA 25, Scott DR-SWA 27, Yvert et Tellier DR-SWA 27, and Stanley Gibbons DR-SWA 25. In used condition, this stamp reflects the historical postal practices of the German colonial era. Estimate "$5 – 7".​