Omega - ​Vintage Seamaster Automatic - Ref. 165.002 – Cal. 552 - Unisex - 1961

From Omega, the apex legend of Swiss luxury horology, this is the iconic Seamaster Automatic (Ref. 165.002) produced in 1961, embodying the golden era of mid-century watchmaking. Featuring a captivating emerald/malachite green textured dial, applied steel baton indices, the signature embossed Seamaster Hippocampus (Seahorse) medallion on the caseback, a domed acrylic crystal, and the celebrated 24-jewel in-house Omega Caliber 552 automatic movement, it stands as a timeless and highly distinguished dress watch classic.
​Technical Specifications
​Brand / Model / Reference: Omega Seamaster Automatic – Ref. 165.002 (Manufactured in 1961)
​Movement: Powered by an original Swiss-made, 24-jewel (24 Jewels), copper/rose-gilt finished in-house Omega Caliber 552 full automatic movement—globally revered for its robust engineering and clean no-date symmetry. The movement bridge clearly displays "OMEGA WATCH Co SWISS - TWENTY-FOUR 24 JEWELS", the Cal. 552 caliber stamp, and movement serial number 18174286, confirming production in 1961 .
​Case Dimensions: Approximately 37.5 mm including the winding crown (approximately 34.5 - 35 mm excluding the crown / vertical lug-to-lug stance approximately 41 mm). With its well-proportioned case geometry and classic straight lugs, it wears with exceptional elegance, balance, and wrist presence . The side profile thickness and domed acrylic crystal curvature can be inspected in images
​Case & Crown Structure: Solid stainless steel (Acier Inoxydable) case construction. Fitted with an original Omega-signed knurled steel winding crown Due to age and regular use, hairline scratches and period-appropriate micro-wear true to vintage character are present across the case, lugs, and caseback
​Caseback: Original stainless steel screw-down caseback. The exterior center proudly features the crisp, high-relief Seamaster Seahorse (Hippocampus) crest and "SEAMASTER" emblem The inner caseback clearly displays circular perlage finishing, "ACIER INOXYDABLE", the Omega triangular logo with "OMEGA WATCH Co - FAB. SUISSE - SWISS MADE", the SGR casemaker shield stamp, and reference hallmark 165.002
​Dial and Hands: An exotic textured emerald green dial reminiscent of natural marble/malachite grain Features the applied steel Omega emblem, "OMEGA AUTOMATIC - Seamaster - T SWISS MADE T" script, applied silver-toned faceted baton indices, and matching steel hands. The dial has been professionally restored/refinished (redial) in the past, pairing with the green leather strap.
​Condition & Accessories Details
​Operational Status: The 24-jewel in-house Omega Caliber 552 automatic movement
​Strap & Buckle: Fitted with a brand-new emerald green leather strap featuring a glossy alligator grain pattern that complements the tones of the dial, finished with a stainless steel pin buckle Please note that the strap and buckle are non-original (aftermarket).
​Please Note: Omega's no-date Caliber 552 Seamaster references are among the most desirable configurations for vintage collectors due to their dial symmetry and legendary mechanical reliability. Honest, age-appropriate hairline wear on the case, the refinished green dial (redial), and the aftermarket strap. Due to its vintage/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.