Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 87.2430.4035/21.C721 Zenith 87.2430.4035/21.C721 Complete Details: This watch features: Titanium case with an 18kt rose gold bezel, lugs, push-buttons and crown. Brown alligator leather strap with a protective rubber lining, fitted with a titanium tang buckle. Matte black dial with Arabic numerals painted with SuperLuminova. Satin-finished rose gold-plated hands with SuperLuminova fill. White printed minute/seconds/fractions of a second track around the dial. Chronograph/stopwatch functions: Large central seconds hand with a luminescent tip. 30-minute counter located at the 3 o'clock position. 12-hour counter located at the 6 o'clock position. Tourbillon carriage positioned between 11 and 12 o'clock. Small seconds counter located within the tourbillon carriage. Date window displayed on the outter rim of the tourbillon carriage and is indicated by a red triangle. Zenith El Primero Caliber 4035 automatic movement which beats at 36,000 vph, contains 35 jewels, is comprised of 381 components and has an approximate power reserve of minimum 50 hours. Case back is engraved with Zenith aviation instruments. Featured Complications: Chronograph | Tourbillon This watch is also known as 872430403521C721