Omega Seamaster Automatic Day-Date Cal.1020 166.0213 — Or vintage 1970 — Occasion

Montre vintage suisse plaquée or — Calibre 1020 automatique

Cette Omega Seamaster Day-Date incarne l’excellence horlogère suisse des années 1970, dotée du prestigieux calibre 1020 et d’une élégante présentation or massif. Pièce d’exception pour les collectionneurs avertis, elle préserve l’authenticité et le charme intemporel des montres de luxe vintage. Un investissement horloger alliant design épuré de l’époque et fiabilité mécanique reconnue mondialement.

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From the Omega Seamaster series—one of the most deeply rooted and prestigious collections in the watch world—this is a very special day-date automatic model that beautifully reflects the luxurious, characteristic, and masculine design language of the 1970s. The striking monochrome harmony of the gold-tone dial and case combines with the iconic TV/oval contours of the era to deliver an exceptional retro elegance and high collector’s value.
​Technical Specifications
​Brand / Model: Omega Seamaster Automatic Day-Date (Vintage)
​Movement: Powered by the original Swiss-made, high-frequency Omega Caliber 1020 automatic movement, featuring a hacking seconds mechanism and a day-date function (with quickset capability). This copper-finished mechanical layout is preserved in excellent condition and is showcased in full detail in image . A Day-Date window is positioned at 3 o’clock
​Case Diameter: Approximately 38 mm including the winding crown (approximately 35.5 – 36 mm excluding the crown). In line with the integrated and substantial case trends of its period, it delivers a highly balanced, prominent, and comfortable dress watch presence on the wrist . The side profile photographs of the case can be inspected in images
​Case Structure: The front bezel and mid-case feature a 20-micron thick yellow gold plating, officially certified by the original « Carrure-Lunette Plaque Or G 20 Microns » engraving inside the caseback The brushed top surface and polished lines, which beautifully reflect its period condition, are clearly visible in image It retains its original gold-plated winding crown.
​Caseback: Original stainless steel, screw-down caseback structure. The outer surface proudly bears the legendary Seahorse emblem and the Omega logo in relief The inner side houses the original « Omega Watch Co. – Fab. Suisse – Swiss Made – Fond Acier Inoxydable » hallmarks along with the watch’s original dual case reference numbers 166.0213 and 366.0845
​Dial and Hands: An original gold-tone dial featuring a subtle sunburst effect and a vertically brushed texture radiating outward from the center The minimalist gold-colored baton indices with black striping and matching hands offer spectacular elegance and high legibility against the champagne/gold background. It features the « SWISS MADE » signature at the bottom, and the dial surface remains in very clean condition.
​Condition & Accessories Details
​Operational Status: The high-condition Caliber 1020 automatic movement, calendar transitions, and timekeeping operate smoothly, fluidly, and flawlessly by vintage standards
​Strap & Buckle: To perfectly complement its vintage soul and create a beautiful contrast with the gold case and champagne dial, the watch has been paired with a brand-new brown leather strap and a gold-toned buckle
​Please Note: This watch beautifully preserves its original period condition, sharp case lines, and overall aesthetic. Due to its age, micro-level hairline marks from wear may be present on the case. Because of its antique nature, no water resistance warranty is provided. For cross-border or international shipments, any potential customs duties, taxes, or additional clearance fees are entirely the responsibility of the buyer. Please review all macro photos carefully before finalizing your purchase.