Offered in this auction by Second Vintage This Longines Flagship Automatic reference 8473 is presented in stunning vintage condition, displaying all the refined elements and craftsmanship that have made Longines a benchmark of Swiss watchmaking. Featuring both the original caseback and movement serial numbers, this 1968 model combines crisp lines, an exceptionally preserved dial, and the robust Caliber 6651 movement—making it both a rare find and a horological gem for collectors. Brand: Longines Model: Flagship Reference Number: 8473 Caseback Serial Number: 16930912 Movement Serial Number: 52242823 Movement: Longines Caliber 6651 automatic Dial: Silver-tone with applied indices, dauphine hands, and date at 4:30 Case Size: 30 mm (excluding the crown) Case Material: Stainless steel Production Year: 1968 Condition: Stunning vintage condition with only minor, gentle wear; running at +44 to +48 seconds/day, indicating healthy vintage performance. Dial and Hands The dial is truly striking, retaining its original silver sheen and developing a beautiful, even patina that highlights its vintage authenticity. All applied baton indices remain sharp and undamaged, while the “Longines Automatic Flagship” signature is perfectly crisp. The dauphine hands show minimal aging and the lume has taken on a warm, uniform tone. The date aperture at 4:30 sits cleanly within the composition, adding an elegant and recognizable design touch. Case and Crystal The rectangular 30 mm stainless steel case is superbly preserved with clear, defined edges and original brushing still present across the surfaces. Only the lightest marks of wear are visible, consistent with careful long-term ownership. The acrylic crystal is free from chips and significant scratches, delivering excellent clarity and dial protection. Movement Powered by the period-correct Longines Caliber 6651 automatic movement, serial 52242823, this watch is confirmed to be running at +44 to +48 seconds per day on the timegrapher. This indicates healthy movement performance, a testament to both the quality of the caliber and the care this watch has received over the decades. Strap A textured black leather strap with contrasting brown stitching perfectly complements the angular case and overall vintage aesthetic. The strap exhibits minimal wear and remains soft, offering comfort and style for daily or occasional use. Condition This Flagship is preserved in stunning vintage condition. The case is sharp and unpolished with minimal, natural marks. The dial displays attractive and even patina, and the hands and indices are remarkably well maintained. The movement is robust and reliable, and the strap is in excellent, wearable condition. Dimensions Case width: 30 mm (excluding crown) Remarks This exceptional Longines Flagship reference 8473 is a rare example in such well-preserved, original condition. Its sharp case lines, radiant dial, and natural aging make it a standout choice for both seasoned collectors and those looking for a classic vintage piece with enduring appeal. History Since its introduction in the 1950s, the Longines Flagship line has represented the brand’s dedication to elegant design and technical mastery. Produced in 1968, this reference 8473 reflects the creativity and quality of Longines during a significant era of Swiss watchmaking, and stands today as an authentic artifact of horological excellence. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: LON1UZFZOC000