I found (a good and clear article of WIKIPEDIA) the dates of the visit in Egypt (the famous Oriental expedition from 4 November 1890 n.s. to 16 August 1891). Nicholas 2 was visiting Egypt 22 November–10 December 1890 n.s..
Also his photography in Nagasaky is interesting; he looks young and
off-hand:


Now we can see his boat the Memory of Azov :

and the Fabergé egg Memory of Azov :
Mr Canard