Now available at auction from Second Vintage Finding a standard production Seamaster from the late 1950s is a familiar joy for collectors, and discovering one with such an exceptionally clean dial and sharp case is a delight. This reference 2923-2 SC pairs a pristine silvered dial with strong, well-preserved lug geometry, making it a highly attractive example of Omega's mid-century design language. Brand: Omega Model: Seamaster Reference Number: 2923-2 SC Serial Number: 16276043 Movement: Manual-wind Omega Caliber 284 Dial: Exceptionally clean silvered surface with applied gold-tone faceted indices Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1958 Condition: Excellent vintage condition. Movement serviced on 23 August 2026. Timegrapher: +9+11s/day, performing remarkably well. Dial and Hands The dial is pristine and highly attractive, featuring an exceptionally clean silvered surface. The applied gold-tone faceted indices remain bright and crisp, offering wonderful contrast against the dial. All printed text is fully intact with no visible loss, and there is no significant spotting, staining, or moisture damage to be found. The gold-tone dauphine hands display honest aging consistent with the watch's era, showing light, even oxidation visible under macro inspection, but remaining free from any severe corrosion or bending. Case and Crystal The stainless steel case is well-preserved, retaining strong original lines and sharp lug geometry with well-defined edges. There are light superficial scratches consistent with careful wear, but no major dents or deep dings are visible. The smooth polished bezel presents light hairline scratches, yet remains free of significant impacts. The watch is fitted with a clearly signed Omega crown featuring well-defined knurling. Above the dial, the domed acrylic crystal is clear, showing no major scratches, crazing, or cracks, and provides an undistorted view of the dial. Movement Inside beats the manual-wind Omega Caliber 284, a 17-jewel movement displaying bright and intact copper-toned plating. The caliber presents an overall very clean appearance with no visible corrosion or significant oxidation, and the screw heads show minimal wear. The movement features clear engravings including OMEGA, SWISS, 17 JEWELS, 284, and the serial 16276043. Recording +9+11s/day on the timegrapher. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The movement was serviced on 23 August 2026. Strap The watch is paired with a complementary black leather strap featuring contrast stitching. It shows light signs of wear and creasing. Condition Excellent vintage condition. The movement was serviced on 23 August 2026 and, supported by the recorded timegrapher result, is performing very strongly. Visually, the watch is highlighted by a stunningly preserved dial and beautifully aged hands showing only light oxidation. The stainless steel case and smooth bezel exhibit light superficial and hairline scratches from careful use, while the movement remains remarkably clean and free of visible corrosion. Dimensions The case measures 35 mm in diameter, excluding the crown. Remarks This Seamaster is distinguished by the exceptional preservation of its silvered dial and the sharp feel of its case geometry. Supported by a recently serviced and strongly performing Caliber 284, it represents a fantastic opportunity for collectors seeking an honest, high-quality mid-century Omega. History Introduced in 1948 to celebrate Omega's centenary, the Seamaster line quickly became a pillar of the brand's catalog. By the late 1950s, the collection had evolved to include elegant, dress-oriented models that retained robust everyday reliability. The manual-wind Caliber 284 belongs to Omega's highly respected 30mm movement family, celebrated by watchmakers and collectors alike for its straightforward, durable architecture and excellent timekeeping capabilities. This era of the Seamaster perfectly represents the golden age of mid-century Swiss watchmaking. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-SXX-0027