Stainless steel, tripartite; curved sapphire crystal glass; diameter 32.8 mm; steel back: height 7.57 mm; curved sapphire crystal glass back: height 8.54 mm.
Galvanized, white silver-plated; stamped indexes, diamond-polished, gold.
Steel, tempered blue.
Velour leather beige, lug width 17 mm.
Water-resistant to 3 atm.
321 (closed back), 322 (with curved sapphire crystal glass back)
α (Alpha)—in-house built NOMOS caliber with manual winding.
10 ½ lines (23.3 mm).
Power reserve: Approx. 43 hours.
Decentralized seconds, stop-seconds mechanism, Glashütte three-quarter plate, 17 rubies, 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.