Autochron Orange Automatic | 77004A45

A proper chronograph demands respect—and the Autochron Orange Automatic delivers it. Nivada Grenchen's racing heritage reimagined for collectors who value mechanical substance. The matte black dial with striking orange gradient, warm beige registers, and applied lume indexes balances legibility with character. The 38mm brushed stainless case and 37mm aluminum bezel with 120 positive clicks provide the tactile feedback timing demands. Double-domed sapphire and 20 ATM water resistance keep it robust. Inside: the ETA Valjoux 7750 automatic chronograph. 28,800 vph, 48-hour power reserve, date window, and full timing functions. Proven mechanical excellence without complications. Choose your strap: stainless bracelet, black or brown racing straps, or orange Tropic. Two-year warranty included. Vintage DNA meets contemporary engineering.