18kt rose gold case with a alligator lined with rubber strap. Fixed 18kt rose gold bezel. Black dial with rose gold-tone hands and Roman numeral and index hour markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. One - day of the week ( inner power-reserve indication) subdial. Blancpain Calibre 37R8G Automatic movement, based upon Blancpain 13R0, containing 46 Jewels, composed of 389 parts, bitting at 28800 vph, and has a power reserve of approximately 192 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 43.50 mm, case thickness: 16.25 mm. Band width: 23 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, power reserve. Additional Info: calendar week scale on outter dial. Luxury watch style. Watch label: Swiss Made. Item Variations: 8837 3630 53B, 8837.3630.53B, 8837363053B. Blancpain L-Evolution Automatic Men's Watch 8837-3630-53B.