Writing the roman numeral IIII instead of IV is not uncommon on clocks: https://www.deutsches-uhrenmuseum.de/en/museum/knowledge/clock-facts/clock-dials-with-4-iiii-or-iv.html
Writing the roman numeral IIII instead of IV is not uncommon on clocks: https://www.deutsches-uhrenmuseum.de/en/museum/knowledge/clock-facts/clock-dials-with-4-iiii-or-iv.html