Produced 2017–2023. Produced from 2017 to 2023, the 1010.023 is the matte-black-dial expression of the Sinn U1, distinguished within the family by its index markers and understated, non-reflective finish. It keeps the line's 44 mm German…
Open in The Dial Atlas
Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.