Movement: α (Alpha)—NOMOS caliber with manual winding Case: stainless steel, bipartite; diameter 32.8 mm; steel back: height 6.45 mm; sapphire crystal glass back: height 6.55 mm
Dial: galvanized, white silver-plated
Hands: steel, tempered blue
Strap: velour beige, lug width 17 mm
Reference numbers 122, 123 (with sapphire crystal glass back)
α (Alpha)