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Longines Admiral Automatic UFO / Ref 8581 / Cal. 431 - Vintage 1970 Watch / Serviced

Longines Admiral Automatic UFO / Ref 8581 / Cal. 431 - Vintage 1970 Watch / Serviced

EVW PRODUCT NR: 326-2,5/25

You save 369,00 EUR right away

The service and identification document is included in the price.

 

The Longines Admiral Automatic UFO, reference 8581-3, represents a pivotal moment in the transition to sporty, contemporary watch designs of the late 1960s. Its broad brushed steel disc case provides the distinctive UFO profile that defines this model. Equipped with Longines' in-house high-frequency Caliber 431, this automatic movement boasts 25 jewels, automatic winding, a date function, and an impressive 36,000 A/h beat rate. Notably, the movement is marked as adjusted in four positions and temperature, ensuring precision. This particular piece maintains a period-correct early 1970s aesthetic with its original black dial, striking red accent markers, red central seconds hand, framed date window, domed acrylic crystal, and wide brushed bezel. While the bracelet is aftermarket, it retains the original Longines folding clasp, preserving a key element of authenticity.
  • Brand and Model: Longines Admiral Automatic UFO
  • Reference: 8581-3
  • Case Material: Steel
  • Case Size: 39mm
  • Lug-to-Lug: 44mm
  • Thickness: 12mm
  • Dial: Original black dial with applied baton markers, red accent indexes, and framed date at 3
  • Crystal: Acrylic (period-correct)
  • Crown: Signed
  • Strap or Bracelet: Aftermarket steel bracelet with original Longines folding clasp
  • Caliber: 431
  • Jewels: 25
  • Movement Type: Automatic
  • Movement Serial (masked): 5089••••
  • Estimated Production: Circa 1970
  • Water Resistance: Splash Water Resistant (handwashing ok, not showering)
  • Service Date: 14-03-2026

📦 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.

Regular price $2,246.00 CAD
Regular price Sale price $2,246.00 CAD
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