Worn & Wound
A Guide to Modern California Dials
The watch industry is rife with examples of watch brands turning to the past for new releases. The interest in vintage designs has led to some fun and unique long-forgotten or long-inaccessible designs finding a new audience. Consider the Timex World Time 1972 Reissue bringing some 70s funk to the 2020s. Or the Tudor Black Bay 54 giving Rolex Submariner fans the closest thing you can get to an original Sub without spending tens of thousands of dollars. And now, in the last few years watch brands have seen fit to revisit one of the most interesting and obscure vintage designs out there: the California dial. The California dial is the nickname given to watches that have Roman numerals on the upper half of the watch and Arabic on the lower half, typically with lines at the 3, 6, and 9 o’clock spots and a triangle at the 12. This unique dial has a strong association with Panerai, which has featured watches with the dial in its catalog for some time now, but, like many developments in watchmaking, it was actually created by Rolex. Patented in 1942, the dial was originally known as the “error-proof” dial, designed to be more easily read because the different style numerals “clearly distinguishes these two halves” of the watch and “the Roman numerals chosen are those which are the simplest to perform and the easiest to read.” (Seems unnecessary, but it certainly wound up looking cool.) The modern PAM01349 The error-proof dial picked up the “California” moniker w...
