dxboon
[Elite User]
12450
Thanks for the photos
My curiousity is definitely peaked. Could the U1 really be improved upon aesthetically? 
It's such a fantastic looking tool watch already!
New Sinn U-series SDR with PVD-coated bezels!
Sinn's website shows a series of new U-boat steel watches with steel cases and black PVD-coated bezels, known as SDR which stands for 'schwarzem Drehring' (black bezel). All the U series models are available in this new configuration, on both straps and b...
