TECHNICAL SPECIFICATIONS  Reference: AR.HE.04A.001.201.301  CASE  Stainless steel  Transparent case back with sapphire  Diameter: ø 42 mm  Water resistance: 100 m  MOVEMENT  Self-winding mechanical movement, AR 200  Power reserve: 42 hours  FUNCTIONS  Hour, minute, second and date  DIAL & HANDS  Smoky blue dial optional dial in beige or grey  AR Leaf Hands with Super-LumiNova  STRAP  Light grey calf leather 20/20  Folding buckle, double swing