MODEL, SECONDARY & (SEE) OMD 186.
Obverse text : "EGYPT" & "1884-6" (also date and text in Arabic)
Egyptian 'Gordon Relief Expedition campaign medal awarded to Lieutenant-Colonel (later Field Marshal Viscount.1st Earl of Ypres) John Denton Pinkstone French, 19th Hussars.
This medal is a third issue type.
(Reference : Gordon, L L (Major) : 1962 : British Battles and Medals pp 228- 229)