NOMOS Glashütte Ahoi neomatik siren blue

The NOMOS Ahoi neomatik siren blue, reference 562, has a steel case 36.3 mm in diameter. A light gray woven textile strap has a buckle. The automatic DUW 3001 calibre has up to 43 hours of power reserve and is visible through a sapphire crystal case back. The case measures 9.6 mm high and 45.5 mm lug-to-lug, with a screw-down crown. The case's water resistance is rated at 200 metres, and the front crystal is domed sapphire. On the siren blue dial, the indexes and rhodium-plated hands have Super-LumiNova, with a neon orange hand in the small seconds sub-dial.