NOMOS Glashütte Club automatic date siren blue

The NOMOS Club automatic date siren blue, reference 777, has a 41.5 mm steel case. White Super-LumiNova is on the rhodium-plated hands, hour numerals and indexes of the siren blue dial. The date window and small seconds sub-dial with a neon orange hand sit beneath a domed sapphire crystal. The automatic DUW 5101 calibre has up to 42 hours of power reserve and is visible through a sapphire crystal case back. The case is 9.8 mm high and 53 mm lug-to-lug; NOMOS rates its water resistance at 200 metres. A blue-black textile strap has a woven construction.