Brushed 18K Yellow Gold Capped Stainless Steel Case, Bi-Directional Rotating Brushed 18K Yellow Gold Capped Bezel, Brown Leather Strap with Brushed 18K Yellow Gold Capped Finish and Polished Tang Clasp, Black Dial featuring Luminous Yellow Gold Tone Hands, Arabic Numeral Hour Markers, Minute Markers Around the Outer Rim, Central GMT Hand, Date Display at 6 o'clock. Swiss Automatic Chronometer Movement Caliber L844.4 with 72 Hours Power Reserve, Includes Date and Power Reserve Functions, Round Case Shape measuring 42mm Diameter and 13.90mm Thickness, Solid Case Back. Sapphire Crystal Glass is Scratch Resistant. Water Resistance Rated at 100 Meters / 330 Feet depth. Comes with a 5-Year WatchMaxx Warranty. Also known by model number L38125532.