NOMOS Glashütte Ludwig automatic

The NOMOS Ludwig automatic, reference 251, has a 40 mm diameter steel case. Its white silver-plated dial uses Roman numerals, including IIII, with tempered blue hands and a small seconds sub-dial. The case is 8.4 mm thick, spans 50.1 mm lug-to-lug and has 20 mm between the lugs. NOMOS rates the case as water resistant to 30 metres. The strap is black Horween Shell Cordovan leather. The automatic DUW 5001 calibre has a NOMOS swing system and up to 43 hours of power reserve, visible through the sapphire crystal case back.