Men's watch with blue dial, silver-tone stainless steel case and calfskin strap featuring a chronometer movement (Certified by COSC). The Calibre El Primero automatic mechanical movement has 35 jewels, operates at 36,000 vph frequency, offers approximately 60 hours power reserve. Functions include analog display with hour, minute, small second hands and date function between 4-5 o'clock. Chronograph functions: three subdials for seconds, minutes, tenths of a second. Fixed bezel, sapphire crystal glass that is scratch resistant and transparent case back.