1990s Eterna Eterna-Matic 1948 | Ref. 8400.41 | Cal. ETA 2892A2 | Serviced

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The service and identification document is included in the price.

Collector Notes & Dating

Reference 8400.41 with ETA 2892A2 places this Eterna-Matic 1948 in the 1990s; features and engravings match the line. Fresh full service 10/2025 with certificate.

Made to mark 50 years of the 1948 Eterna-Matic—whose five ball bearings became the brand’s logo—this reissue runs ETA’s 2892A2 from ETA, the movement giant Eterna founded in 1932. Available in our shop.

Specifications

Movement: Automatic, ETA 2892A2, 21 jewels, ~28,800 A/h; fresh service 10/2025

Dial: Silver; applied gold numerals/markers; date at 3; original hands

Crystal: Sapphire crystal

Case: Stainless steel with snap back; honest light wear from careful use

Size: Approx. 43 mm (without crown) — Lug width: 18 mm

Crown: Signed Eterna five-ball logo; winds and sets smoothly

Strap/Bracelet: Brown leather, 18 mm; standard buckle

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

Box / Packaging: Box — Secure black travel watch case

📦 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.