Zenith - El Primero Chronomaster Power Reserve Stainless Steel Watch 03.2085.4021/51.C700

42mm steel case, 14.05mm thick, transparent sapphire glass back with oscillating weight, côtes de genève pattern, steel bezel, domed sapphire glass crystal with anti-reflection treatment on both sides, blue sunray dial with hour markers and hands faceted, rhodium-plated and coated with superluminova sln c1, el primero 4021 automatic movement with hours and minutes in the center, small seconds at 9 o'clock, power-reserve indicator at 6 o'clock, 2-counter chronograph: central chronograph hand, 30-minute counter at 3 o'clock, tachometric scale, approximately 50 hours of power reserve, blue alligator leather strap with protective rubber lining, triple folding clasp buckle. Water resistant to 10 atm.