mid 1970s Omega Seamaster AUTOMATIC | Ref. 166.0203 | Cal. 1012 | Vintage 1975 | Serviced

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The service and identification document is included in the price.

Clean 1970s Omega Seamaster Automatic with quickset cal. 1012 - Ref. 166.0203 crisp dial, sharp case, freshly serviced.

Collector Notes & Dating

Movement serial ••96 (full number in buyer documents) aligns with published Omega tables ≈1975; consistent with cal. 1012’s period (early–late 1970s) and case ref. 166.0203 design.

SPECIFICATIONS

Movement: Automatic, Cal. 1012, 23 jewels, ~28800 a/h; quickset date

Dial: Silver sunburst with applied baton markers; original print; framed date at 3

Crystal: Acrylic (period-correct)

Case: Stainless steel; screw-back with Seahorse medallion; ref. 166.0203

Size: 35 mm (without crown) — Lug width: 18 mm

Crown: Omega-signed; winds/sets smoothly

Strap/Bracelet: New leather strap, 18 mm

Water-Tightness: Splash Water Resistant (handwashing ok, not showering)

Box / Packaging: Box — Secure black travel watch case

A tidy, versatile Seamaster — sharp mid-70s design, quickset 1012, fresh service and certificate included.

📦 What’s Included

Box/Case: Secure black travel watch case.

Documents: Invoice and our service certificate worth €369 — included free of charge

🚚 Shipping, Returns

Insured worldwide shipping. 14-day inspection (unused, seals intact). Pro packing with tracking.

🛎️ Call-to-Action

Questions or an offer? Click “Negotiate Your Price.” Serious collector inquiries welcome.

🔧 Included Service Benefits

💰 If you ever decide to sell the watch, a documented service will significantly enhance its market appeal and resale value.

🛠️ A professional service worth €369 — included free of charge.

The service includes:

Full disassembly, ultrasonic cleaning, and lubrication using Moebius synthetic oils

Regulation and timing adjustment

Ultrasonic case and bracelet cleaning (if applicable)

Final technical & aesthetic inspection

📄 An official service certificate is provided, listing key technical and identifying details — ideal for insurance, provenance, or future resale.

🛡️ This ensures peace of mind and removes the need for servicing for the next 3–5 years.