IWC Portugieser Chronograph Automatic Black Dial IW3714471 -Reference No:IW371447 -Serial No:6044424. -Date:2018/02/18 - Swiss Made - Black Dial - Arabic Numeral Hour Markers - Polished Stainless Steel Bezel - Chronograph FeatureLarge Central Chronograph Seconds Hand 30 Minute Counter Sub-Dial at 12 O'Clock - Small Seconds Sub-Dial at 6 O'Clock - 44 Hour Power Reserve - Self-winding Automatic Movement - IWC Caliber 79350 - Vibrations Per Hour: 28,800 - Jewels: 31 - Guaranteed Authentic - Certificate of Authenticity - Polished Stainless Steel Case - Black Leather Strap with Pattern - Scratch Resistant Sapphire Crystal - 30 Meters / 100 Feet Water-Resistant - 40.9mm = 1 5/8" Case, 7" Adjustable Strap - Case Thickness: 12.3mm - Fixed Bezel - Stainless Steel Solid Case Back - Push & Pull Crown - Stainless Steel Deployment Buckle - Please Note: - Second-hand watches are not guaranteed to be leak-proof. - The watch is as shown in the photos. Please examine it carefully. - International Buyers - Import duties, taxes, and charges are not included in the item price or shipping charges. - These charges are the buyer's responsibility. - Please check with your country's customs office to determine the extent of these additional costs before bidding or buying. - Customs fees are normally collected by the carrier or upon delivery of the item. - These charges are not additional shipping charges. - Shipping Service: FEDEX / UPS / DHL During shipping, we will add the tracking number to the Catawiki tracking section for all our customers. Please check the status of your package in the Catawiki tracking system. If the winning bidder decides to cancel/withdraw, they are responsible for all shipping costs.Shipping from the European Union is possible upon request.