Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 16.1930.681/31.C725 Zenith 16.1930.681/31.C725 Complete Details: This watch features: Polished finished stainless steel case. Case set with round diamonds (totalling 0.95 carats). Opaline dial with Arabic numerals painted with SuperLuminova. Satin-finished rhodiumized hands. Black printed minute track around the dial. Small seconds counter located at the 9 o'clock position. Zenith Caliber 681 automatic movement which beats at 28,800 vph, contains 27 jewels, is comprised of 128 components and has an approximate power reserve of minimum 50 hours. Case back is engraved with Zenith aviation instruments. This watch is also known as 16193068131C725