Automatic movement in stainless steel case 45mm. Open Dial Showcasing the Escapement Between 8 and 11 o'clock. Sun and Moon Phase to Indicate Day/Night at 6 o'clock, Chronograph Feature, Big Date Feature Between 2 and 3 o'clock, Zenith El Primero Calibre 4047, 41 jewels with 322 Components, 36,600 vibrations per hour, approximate Power Reserve: 50 Hours, exhibition Sapphire Crystal Caseback. Brown Leather Strap with Crocodile Pattern with stainless steel deployment buckle. Scratch Resistant Sapphire Crystal, 100 Meters / 330 Feet Water Resistant, Watch only.