Epic X Chrono 44MM Titanium (Blue) Color:Titanium (Blue) 72 mm Case diameter 42 72 mm Case diameter 42 mm Case Sedna™ gold Dial colour Black Crystal Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides Water resistance 30 bar (300 metres 1000 feet) Total product weight (approx Completed with a Jubilee bracelet and folding Oysterclasp with Easylink extension 748 Movement Caliber: Exclusive Self Winding Chronograph JCAA05 Components: 260 Functions: Hours Minutes and Seconds Chronograph: Central Chronograph Seconds' Hand 30 Minute Counter at 3 o'clock Power Reserve: 48 Hours Frequency: 28'800 vib h (4 Hz) Jewels: 27 Jewels System: Semi Skeleton Column Wheel Chronograph Case Diameter: 44mm Height: 14mm Material: Titanium and White Ceramic Bezel: White Ceramic Inner Ring: Blue PVD Titanium Crown and Pushers: Blue PVD Titanium and White Ceramic Caseback: Transparent Smoked Sapphire Crystal Crystal: Sapphire with Anti Reflective Treatment Water resistance: 100m (10atm) Dial Dial: Blue Crystal with Titanium and Blue PVD Details Hands: Rhodium Plated Skeleton and White Chronograph Hands Strap Bracelet Strap: Honeycomb Rubber Clasp: Titanium Deployment Buckle Limited Edition Individually Numbered Pieces Gender Unisex Origin Switzerland