Series U50
Durability and clear readability in a 41 mm diameter size that is comfortable to wear: you will find these properties in the U50 series.
![](https://www.sinn.de/out/pictures/ddmedia/gravity/SINN_Website_HERO_U50_U50SDR_U50S_K_2560x1440_Aktuell.jpg?width=640&height=360&quality=100)
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Models