U1 1010.0243

When absolute readability becomes the priority, the U1 S L demonstrates what is technically possible.Limited to just 300 pieces, this exceptional diving watch combines maximum functionality with innovative luminosity – even in complete darkness.The highlight: the entire dial and the main marker on the rotating bezel glow intensely. In terms of its production, an innovative method is used to incorporate the luminous paint into a mould using a special casting process. After hardening, a hybrid ceramic component is created, which is joined to the metallic base dial. In the final processing step, the two combined components are printed. The result is rather remarkable – thanks to the high concentration and large surface area of the luminous paint, we achieve extreme luminosity and thus perfect readability – in a quality never seen before!The U1 S L also makes a powerful visual statement: with its distinctive design language and clearly reduced display, it can be worn at any time – even out...

Source: Sinn website, last updated Mar 2026