Brand Rolex (Guaranteed Authentic) Model Daytona Cosmograph 'Zenith' Reference Number 16523 Serial Number E Gender Men's Metal Yellow Gold / Steel Case Size 40.00mm Wrist Size This watch will currently comfortably fit the average male wrist up to 7.50" inches. Movement Rolex/Zenith Cal. 4030 Swiss Automatic Movement with a chronograph function Crystal Rolex Scratch-Resistant Sapphire Crystal Dial Rolex Black Stick Cosmograph Chronograph Dial Bezel Rolex Yellow Gold Bezel with an engraved tachymetric scale Band Rolex Yellow Gold and Steel Oyster Bracelet with a Deployment Clasp. Box Yes, this item includes the Original Rolex Box.. Condition: Pre-owned - Excellent,Brand: Rolex,Department: Men,Type: Wristwatch,Country of Origin: Switzerland