Movement: δ (Delta)—NOMOS caliber with manual winding, date indicator and power reserve indicator in red or black
Diameter: 14 ¼ lines (32.1 mm)
including movement holder
Movement height: 2.8 mm
Power reserve: ca. 42 hours
Characteristics: Decentralized seconds, date indicator, power reserve indicator in red or black, stop seconds mechanism, Glashütte three-quarter plate, 23 ruby bearings, Glashütte stopwork, Incabloc shock protection, balance spring from Nivarox 1A, adjusted in six positions, tempered blue screws, rhodium-plated movement surfaces with Glashütte ribbing and NOMOS perlage, ratchet and crown wheel with Glashütte sunburst.