This automatic Glashutte Original Senator Karree Perpetual Calendar Ref3951020204 is rated 9.8 out of 10. Moonphase and Panorama Date in Stainless Steel 35 mm with exhibition back with sapphire crystals top and bottom. 100 feet water resistancy. Glashutte Original bears the legacy of generations of master Saxon watchmakers who came to light in the advent of the fall of the iron curtain. It comes with box and service paper.