Sinn U1 S L Limited Edition 1010.0243 Silicone Lab Grown Diamond Ring luminous key mark

luminous key mark

These first chronographs also defined the parameters that characterise this model series to this day: classically elegant

5 inch oval link bracelet

0mm Lug-to-lug 39

chamber in titanium

Sinn U1 S L Limited Edition 1010.0243 Silicone Lab Grown Diamond Ring luminous key markWhen 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