TECHNICAL SPECIFICATIONS  Reference: AR.OR.07H.001.101.201  CASE  Stainless steel, ORIGIN construction  Screwed-in bezel and caseback  Skeletonised stainless steel crown  Transparent case back with sapphire  Diameter: ø 44 mm  Water resistance: 100 m  MOVEMENT  Hand-wound mechanical movement, UNITAS  Power reserve: 44 hours  FUNCTIONS  Hour, minute and small second  DIAL & HANDS  Vintage black or optional white dial  AR Compass-like hands with Super-LumiNova  STRAP  Vintage brown calf leather strap 22/20  Folding buckle, single swing