Case diameter: 46mm. AISI 316L stainless steel. Sapphire glass with anti-reflective treatment . Sapphire glass case back. Automatic chronograph movement. Date window at 9 o'clock. Sterling silver personalized rotor with blue screws . Side case window to view internal movements. Left side crown with patented protection device. Chronograph button at 10 o'clock. Hands and indexes with superluminova. 28,800 Vibrations per hour. 25 Jewels. 48 Hour power reserve