Movement: ζ (Zeta)—NOMOS caliber with automatic winding and date indicator
Case: stainless steel, octopartite; domed sapphire crystal glass; diameter 39.7 mm; sapphire crystal glass back, height 9.65 mm; fixed with six screws
Dial: galvanized, anthracite; rhodium-plated applique
Hands: rhodium-plated, faceted
Strap: Horween Shell Cordovan black, lug width 20 mm
Reference number 804
ζ (Zeta)