Nomos Glashutte Watch Metro Datum Gangreserve Sapphire Crystal 1101. Sophisticated city slicker: Created by the Berlin based designer Mark Braun, this watch combines the highest precision with urbane elegance. As delicate as the nib of a fine fountain pen, its hands tell the time with grace. The dial with a date, power reserve indicator, and clear minute indexes is reminiscent of a precise measuring device, displaying the passing of time in the most beautiful way.