Case material: Steel; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Big Bang Price on request Gmtbroker Reference: 301.SB.131.RX - Stainless steel case with brushed & polished finishes. - Polished black ceramic bezel with a ridged edge. - Case center (edge) lateral black Kevlar inserts. - Crown & chronograph buttons have rubber centers/inserts that match the black Kevlar. - Black dial with a stamped carbon fiber pattern. - Applied brushed finished steel "applique" style Arabic Numeral & Index hour markers. - Brushed finished steel hands with luminous filled tips (minutes & hours hands semi-skeleton). - Red printed minute track with 5 minute Arabic numerals in white intervals on flat black rim on the outer edge of the dial. - Immediately recognizable "H" style screws on bezel. - Small running seconds sub-dial hand located at the 9 o'clock position. - Date window located between the 4 & 5 o'clock position. - Hublot Caliber HUB 4100 , beats at 28,800 vph, composed out of 252 parts, contains 28 Jewels & has an approximate power reserve of 42 hours. Chronograph stopwatch functions: - Large red central seconds counter with the "H" logo as a counter-weight. - 30 minute sub-dial counter located at the 3 o'clock position. - 12 hour sub-dial counter located at the 6 o'clock position. Also known as: Hublot 301.SB.131.RX, Hublot 301SB131RX