NOMOS Glashütte Ahoi neomatik siren red

The NOMOS Ahoi neomatik siren red, reference 563, has a 36.3 mm steel case. The siren red dial has Super-LumiNova on the indexes and rhodium-plated hands, plus a small seconds sub-dial with a neon orange hand. A sapphire crystal case back reveals the automatic DUW 3001 calibre, which has up to 43 hours of power reserve. The case is 9.6 mm high and 45.5 mm lug-to-lug, with 18 mm between the lugs. A screw-down crown is set into the case, which is water resistant to 200 metres. The woven textile strap is light gray and has a buckle.