Trias Bronze
Trias – the trio of separate subdials for hours, minutes and seconds gave its name to this model with a distinctive character. This watchmaking complication is known as a regulator, and together with the elegant retro look of our signature case, this watch takes its place alongside the successful Retrone watches. Like most of our exclusive dress watches, it has a dial made using the unique Brosmalt technology. This custom version owes its exclusivity to an ivory-colored dial with individualized graphics, made using a unique technology. It is the first watch in the history of Prokop & Brož to have its case, lugs, crown and the cover of the butterfly clasp made of bronze. The caseback and the butterfly clasp mechanism, on the other hand, are made of 316L steel and coated with BlackTop technology, primarily because bronze may react with the skin.



























































