5 Gr. ochre-brown, used with scarce single circle postmark "CONSTANTINOPEL (D. R. P. A. ) 18 / 8 71" (first day of using this stamp, use period only good a month from 18. 08. till 19. 09. 1871), certificate with photograph Jäschke-L. BPP (03 / 2013) "the stamp shows deep rich colors, shows an as usual legitimate perforation and except for a tooth hole game as well a light corner tooth above no further defects. No sign. ", to Dr. Steuer handbook fivefold Michel value with this cancellation, therefore Michel 3. 500.- (former starting price 500)