Brand New Authentic Zenith Chronomaster El Primero Grande Date Full Open Stainless Steel Men's Luxury Watch Model 03.2530.4047/78.M2530. Stainless Steel case with Silver Stainless Steel watch band. Deployment with Push Button and Foldover clasp. Fixed bezel. Dial description: Rhodium plated hands and Index hour markers with 3 Sub-dials on a Open Skeleton dial. Automatic - Chronometer movement. Calendar: Date at 3 o'clock. Chronograph sub-dials display: 30 Minute, 12 Hours, Moonphase. Powered by Zenith El Primero Caliber 4047B engine with 50 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph, Moonphase. Pull/Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 45mm. Case thickness: 15.6mm. Transparent case back. 100 Meters - 330 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: 032530404778M2530.