Description: Up for auction is a beautiful and highly collectible vintage Omega Speedmaster Professional Moonwatch from the early 1990s (approx. 1991-1992 based on the serial number). This timepiece is in fully original, honest vintage condition, sporting the highly desirable Tritium dial with a gorgeous cream patina. It comes complete with an original Omega period-correct box. Technical Specifications: Brand: Omega Model: Speedmaster Professional Moonwatch Reference: 3590.50 (Case ref. 145.0022) Movement: Manual winding, legendary Caliber 861 Serial Number: 48287171 (engraved on the back of the lug, the first digit '4' is located right on the edge curve and is slightly faint, typical for this reference) which dates the watch perfectly to circa 1991-1992. Case Material: Stainless Steel Case Diameter: 42 mm (excluding crown) Dial: Original Matte Black "T SWISS MADE T" Tritium dial with beautiful, even warm-creamy patina on both indexes and hands. Crystal: Original Hesalite (Plexiglas) with the Omega logo in the center. Bracelet: Original Omega ref. 1479 stainless steel bracelet with ref. 812 endlinks. Vintage Speedmaster signed clasp. Bracelet Size: Fits up to approximately 20 cm wrist size. Inclusions: Comes with an original Omega period box. Condition Report: Case & Bracelet: Good vintage condition with hairline scratches due to daily use/wear. Kept completely unpolished to preserve its original vintage state and sharp case lines. Dial & Hands: Absolutely pristine. The Tritium markers have aged naturally to a uniform, warm creamy-yellow color. No signs of degradation or moisture. Glass: Shows minor, typical surface hairline scratches on the Hesalite crystal, which can easily be polished out if desired, but left untouched for authenticity. Movement: Caliber 861 is running strong. The chronograph functions (start, stop, reset) work perfectly and crisp. Shipping & Customs Information (Important for Buyers): Shipping Method: The watch will be packed with utmost care and shipped via premium express couriers (UPS or FedEx) with full tracking and insurance. Customs Duties & Taxes: This item is shipped from Turkey (Outside the European Union). Please note that any potential customs duties, import taxes, vat, or clearance fees imposed by your country's local customs office are the sole responsibility of the buyer. Please check your country's import regulations before placing a bid.