Etfal Hospital Clock Tower Etfal Hastanesi Saat Kulesi General information Type Clock tower Architectural style Ottoman architecture Location Istanbul, Turkey Address Şişli Etfal Hospital Coordinates 41°03′28.44″N 28°59′24.00″E﻿ / ﻿41.0579000°N 28.9900000°E﻿ / 41.0579000; 28.9900000Coordinates: 41°03′28.44″N 28°59′24.00″E﻿ / ﻿41.0579000°N 28.9900000°E﻿ / 41.0579000; 28.9900000 Height 20 m (66 ft) Design and construction Architect Mehmet Şükrü Bey.