- With Manufacturer Serial Numbers - Swiss Made - Champagne Dial with Black Subdials - Index Hour Markers - Black Monobloc Cerachrom Ceramic Bezel Engraved Tachymeter Scale on Bezel - Chronograph Feature Large Central Chronograph Seconds Hand 30 Minute Counter Sub-Dial at 3 O'Clock 12 Hour Counter Sub-Dial at 9 O'Clock - Small Seconds Sub-Dial at 6 O'Clock - Stop Seconds for Precise Time Setting - 72 Hour Power Reserve - Self-winding Automatic Movement COSC Chronometer Certified - Rolex Caliber 4130 - 6 Year Warranty - Guaranteed Authentic - Certificate of Authenticity - Manufacturer Box & Manual - Polished with Brushed Solid 18k Yellow Gold Case - Black Elastomer Oysterflex Bracelet - Scratch Resistant Sapphire Crystal - 100 Meters / 330 Feet Waterproof - 40mm = 1 1/2" Case - Oysterflex Bracelet Codes: F & D - Will Fit Up to 7.25" Wrist - Fixed Bezel - Solid Case Back - Luminescent Hands & Hour Markers - Screw Down Crown with Triplock Triple Waterproofness System - Screw Down Case Back - Oysterlock Safety Clasp with Easylink 5mm Comfort Extension Link