UX 403.080

Perfect legibility even under the most adverse of conditions, the largest dial possible, and a bezel that won’t come off or pitch to one side: these are challenges that Sinn’s engineers have fulfilled with Model UX.The case filled with a special oil makes the watch legible from every angle, even under water. This oil filling keeps the case water-resistant to any reachable diving depth. Currently the most modern and precise quartz movement on the market, keeps the UX’s time.The temperature-stabilised movement is powered by a lithium battery, which not only has an exceptionally long life, but can also supply electricity at minus temperatures of up to -25° Celsius. ...

Source: Sinn website, last updated Mar 2026