Lot Details & Provenance A true icon of mid-century Swiss horology, this vintage Longines Conquest Automatic is a highly collectible example. Dating from approximately 1955-1957, this watch features the hallmark of the original Conquest series: the beautiful Green and Gold Enamel Medallion set into the stainless steel caseback. This specific watch features the crucial internal reference 9002 4, which is visible on the inner caseback and provides essential documentation for collectors. It is powered by the legendary Caliber 19AS movement, Longines' first mass-produced automatic, and has been recently serviced and is running perfectly. Detailed Specifications • Brand: Longines • Model: Conquest Automatic • Reference No. (Internal Caseback): 9002 4 • Era: Mid-1950s (Circa 1955-1957) • Movement: Longines Caliber 19AS (Automatic, Sweep Second, 17/19 Jewels, 18,000 vph) • The 19AS is highly regarded for its early use of the central rotor and robust design. • Case: Gold-toned case (likely gold-capped or plated) with stainless steel snap-on caseback. • Case Diameter: Approx. 35mm (excluding crown) – a classic dress watch size for the era. • Dial: Original silver/champagne dial showing a beautiful, even, and sought-after vintage patina (often called a "tropical" dial). • Features applied gold-tone dagger indices and the famous applied Longines winged hourglass logo. • Hands: Original gold-tone 'Dauphine' hands. • Caseback: Original stainless steel with the iconic Green and Gold Enamel Fish Medallion, signifying the Conquest's water resistance (a truly coveted feature). • Strap: Fitted with a new, high-quality aftermarket leather strap to complement the vintage look. Condition & Performance • Overall Condition: Excellent vintage condition. The authentic patina on the dial adds significant character, and the case shape is well preserved. The caseback medallion is clear and intact. • Service History: Recently professionally serviced (full overhaul, cleaning, and oiling of the 19AS movement). • Timekeeping: Running perfectly and accurately following the service. Investment Potential A serviced Longines Conquest with the early Caliber 19AS, the specific reference 9002 4, and the original medallion is a premier asset in the vintage watch market.