Zenith Chronomaster El Primero Grande Date Full Open Watch - Steel - Sapphire Dial - Black Alligator Strap - 03.2530.4047/78.C813

45 mm stainless steel case, sapphire dial, El Primero 4047B automatic movement with chronograph, approximately 50 hours of power reserve, black alligator leather strap with protective rubber lining, stainless steel triple folding buckle. Water resistant to 10 ATM.