Alexandra Building was located at the junction of Des Voeux Road Central and Chater Road. It was built in 1904. The building, owned by Hong Kong Land, was five storeys high and was rented for commercial and retail purposes. The well known chemists, A.S. Watson & Co., were tenants in the building until 1952 when it was demolished and rebuilt.亞歷山打行位於德輔道中與遮打道交界，於1904年建成。亞歷山打行高五層，主要作商業及零售用途，屬置地公司所有。這座建築物曾長期租用給屈臣士大藥房，直到1952年拆卸重建。