NOMOS Glashütte Ludwig 33 Sapphire CasebackNOMOS Glashtte Ludwig 33 Sapphire Caseback The classic, but in a slightly more delicate form with a diameter of 33 millimeters the wearer's proficiency in Latin becomes self evident. The white silver plated dial with Roman numerals, hands crafted from tempered blue steel and the suitably fine velour strap complete this impression. Equally stylish, the manual winding Alpha movement ticks away inside.