a big wall clock with roman numerals on it at 1:51 p.m.
A clock has its numbers in Roman numeral form, such as III and VI.
A clock on a brick wall shows a time of 1:50.
A wooden clock with the hour on two and the minute on X.
The face of a clock with roman numerals I, II, III, IIII, V, VI, VII, VII, IX, X, XI, XII