# Why don’t they use IV in clocks?

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## Why does Cartier use IIII instead of IV?

Horologists such as Cartier will use “IIII” instead of “IV” because it is more symetrical. When looking at a watch, “IIII” is opposite to the number 8, symbolized as “VIII”. While “IV”, on the other hand, does not provide the same visual balancing.

## What does IV stand for on a clock?

IX. The numerals for 4 ( IV) and 9 ( IX) are written using “subtractive notation”, where the first symbol ( I) is subtracted from the larger one ( V, or X), thus avoiding the clumsier ( IIII, and VIIII).

## Is Roman 4 IIII or IV?

The numerical notation of 4 is IV in Roman numerals. You probably think so, too. However, there are many cases where IIII is used at the 4:00 position on the dial plates of clocks that use Roman numerals.

## Why is Rolex 4 Roman?

The reason Rolex Boca Raton decided to write the 4 o’clock position as IIII is actually very simiple. Before the Middle Ages, to write the number four Egyptians, Greeks, and even Romans wrote it as IIII. It wasn’t until after the Middle Ages that we started to write it as IV.

## Why are Roman numeral clocks wrong?

If you’re making a clock where the numerals are cut from metal and affixed to the face, using IIII means you’ll need twenty I’s, four V’s, and four X’s. … One more reason to use IIII is that it creates more visual symmetry with the VIII opposite it on the clock face than IV does.

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## Who invented the clock face?

In the early 11th century, Ibn al-Haytham’s Maqala fi al-Binkam described a mechanical water clock that, for the first time in history, accurately measures time in hours and minutes. To represent the hours and minutes, Ibn al-Haytham invented a clock face.

## Why do we still use Roman numerals today?

They are still used in almost all cases for the copyright date on films, television programs, and videos. They are also used to show the hours on some analogue clocks and watches. They are used for the preliminary pages of book before the main page numbering gets under way.