New Sinn U-series SDR with PVD-coated bezels!
By: SJX : December 5th, 2008-01:30
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...