Titus, 79-81 AD AE Sestertius. Struck AD 80-81, 21.75 g. 

IMP T CAES VESP AVG P M TR P P P COS VIII Laureate head left.
PROVIDENT AVGVST around, SC below, Vespasian and Titus standing facing each other, holding a globe over rudder between them. 

RIC 162; Cohen 179; BMCRE 180; Paris 170.
Very rare. 

With permission of Numismatica Ars Classica - Auction 114, Lot 653, May 2019.