Tower:
"The Clock Tower on the Walls of the Elbasan Fortress is a cultural heritage monument in the district of Elbasan, in the district of Elbasan, Albania. This monument is of the 'Architecture' type, approved with the number '6 on 15.01.1963'. The story of the tower's construction was engraved on the arch of the southern gate as well as the year of its construction."
Translated from source sq.wikipedia.org/wiki/Kulla_e_Sahatit_në_muret_e_Kalasë_së_Elbasanit
The mentioned marble plaque contains the following text (translated with translate.google.com):
In the spring of 1899, with the contribution of the Elbasan community, the city's clock tower was built. Size:
Height 30 m
and
base width
4.07 x 4.07 m
March 1999
Stamp:
The stamp is part of a series of six stamps featuring various clock towers in Albania. It was issued 03/30/1984. The value is '80 q' (Albanian qindarkë).
Further information: colnect.com/en/stamps/stamp/364164-Elbasan-Clock_Towers-Albania