NOMOS Glashütte Ahoi

The NOMOS Ahoi, reference 555, has a 40.3 mm steel case with a screw-down crown. The white silver-plated dial has a small seconds sub-dial with a neon orange hand. Its indexes and rhodium-plated hands have Super-LumiNova, with light blue inlay in the latter. The case measures 10.5 mm high and 51 mm lug-to-lug, and is water resistant to 200 metres. A blue-black woven textile strap has a buckle. The automatic DUW 5001 calibre has up to 43 hours of power reserve and the NOMOS swing system.