Omega Caliber 284 'Serviced' 2910-4 SC (1958)

Presented for auction by Second Vintage This classic vintage Omega dress watch pairs an exceptionally clean silver-tone dial with distinctive thick faceted lugs. Powered by the reliable manual wind caliber 284, the well-preserved face and honest case geometry offer a compelling opportunity for collectors seeking an authentic mid-century timepiece. Brand: Omega Reference Number: 2910-4 SC Serial Number: 16274181 Movement: Manual wind caliber 284, 17 jewels Dial: Silver-tone finish with applied logo and faceted baton indices Case Size: 34 mm (excluding the crown) Case Material: Stainless steel Production Year: 1958 Condition: Good vintage condition. Movement serviced on 23 September 2026. Timegrapher: +10+15s/day, performing remarkably well. Dial and Hands The silver-tone dial is remarkably well preserved, presenting a very clean surface with minimal spotting or degradation. Crisp printing complements the applied Omega logo and faceted baton indices, creating a highly legible and balanced layout. The dauphine style hands display an aged character, exhibiting visible surface scratches and mild oxidation consistent with the age of the timepiece. There is no luminous material present on the dial or hands. Case and Crystal Constructed from stainless steel, the case is defined by its thick faceted lugs and smooth polished bezel. The polished finish shows honest wear, with moderate surface scratches, minor dings, and light surface marks on the bezel. The scalloped edge crown is clearly signed with the Omega logo. A domed acrylic crystal protects the dial and remains clear, showing no major scratches or crazing visible. Movement Inside the case beats the Omega manual wind caliber 284, featuring 17 jewels and a handsome copper-colored plating. The movement displays a generally clean appearance, though there are noticeable scratches on the mainspring barrel. Engravings for Omega, Swiss, 17 Jewels, the caliber number, serial number, and A R are clearly legible. Recording +10+15s/day on the timegrapher. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The movement was serviced on 23 September 2026. Strap The watch is fitted with a black leather strap featuring white contrast stitching. Light wear is visible across the material. Condition Good vintage condition. The movement was serviced on 23 September 2026 and, supported by the recorded timegrapher result, is performing very strongly. The case retains honest wear with moderate scratches and minor dings typical of its age. The dial remains in excellent condition with minimal degradation, while the hands show mild oxidation and surface marks. The crystal is clear, and the strap exhibits gentle signs of use. Dimensions The case measures 34 mm (excluding the crown). Remarks This Omega Tresor is distinguished by its highly preserved silver dial and striking faceted lug geometry. Supported by strong performance from its freshly serviced caliber 284, it represents a highly capable and attractive vintage dress watch. History The reference 2910-4 SC is firmly associated with the Omega Tresor model line, a collection celebrated for its elegant proportions and refined dial layouts during the mid-twentieth century. This specific reference is powered by the Omega caliber 284, a respected 17-jewel manual wind movement that forms part of the lineage of Omega's famous 30T2 caliber. The 30T2 family is widely regarded by collectors as one of the most reliable and robust manual wind architectures produced during the era, cementing Omega's reputation for precision mechanical 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-XXX-0022