IWC 5444-04, Portugieser Regulator, Reference: 544404, 18k White Gold on a Strap with an 18k White Gold Buckle, Manual Wind Movement, Small Seconds at 6 O’clock, Sub-Dial for Hours at 12 O’clock, Gray Dial with Steel Hands and Applied Arabic Numerals, Diameter: 43mm, Thickness: 12mm, Sapphire Crystal, Water Resistant to 30 Meters, Display Back, Like New with Box and Papers.