This presentation will introduce many of the trends and styles of horological typography, highlighting specific examples of popular numerals as well as introducing typographic oddities. The use of typographic elements on horological devices has existed for thousands of years ranging from engravings on Byzantine sundials to the pad-printed typography of mass-produced wristwatches, to the pixel displays on smartwatches. The context of timepieces has led to many typographic styles that are specialised and thus distinct from letters printed on the pages of a book or poster. Beyond stylistic focus, the presentation will also investigate some of the technical elements of the creation of horological typography.