Stainless steel, bipartite; sapphire crystal glass; size 29.5 mm by 29.5 mm; sapphire crystal glass back, height 6.3 mm; fixed with four screws.
Lacquered, power reserve indicator gold-plated.
Velour leather gray, lug width 18 mm.
Water resistant to 3 atm.
DUW 4301—in-house built NOMOS caliber with manual winding and power reserve indicator; NOMOS swing system with tempered blue balance spring. (DUW stands for NOMOS Glashütte Deutsche Uhrenwerke.)
10 ½ lines (23.3 mm)
Approx. 43 hours.
Decentralized seconds, patented power reserve indicator, stop-seconds mechanism, Glashütte three-quarter plate, 17 rubies, Glashütte stopwork, Incabloc shock protection, adjusted in six positions, tempered blue screws, rhodium-plated movement surfaces with Glashütte ribbing and NOMOS perlage, ratchet and crown wheel with Glashütte sunburst.