Philip II potin tetradrachm, Alexandria, 246-247 AD, Year 4. 12.14 g. 

M IOV FILIPPOC K CEB, bare-headed, cuirassed bust right
L-D, Philip on horseback riding right, holding sceptre and raising
right hand. 

Geissen 2791. Dattari 5016. BMC 2052. Milne 3687. 

Courtesy of Helios Auction 5, March 2011