1960s — Zenith Stellina (“little star”) 220 S | Ref. 339A486 | Cal. 2531 | Serviced

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The service and identification document is included in the price.

1960s — Zenith 220 S | Ref. 339A486 | Cal. 2531 | Serviced
Known among collectors as the “Stellina” (“little star”) for its star logo, the 220 S carries Zenith’s in-house cal. 2531—a short-lived small-seconds movement — freshly serviced 08/2025.

Collector Notes & Dating
Movement serial 5310•••• (full number in buyer docs) and cal. 2531 place the watch in the mid-1960s; consistent with dial/case typography and period “WATERPROOF” back. Original dial and signed crown observed.

SPECIFICATIONS
Movement: Hand-wound Zenith cal. 2531, 19 jewels, ~21600 vph; freshly serviced 08/2025
Dial: Silver sunburst with applied batons; original small-seconds at 6
Crystal: Acrylic (period-correct)
Case: Gold-filled bezel (20 μm) over steel middle/back; “WATERPROOF” marked
Size: 34 mm (without crown) — Lug width: 20 mm — Lug-to-lug: —
Crown: Zenith-signed; clean, period-correct
Strap/Bracelet: New brown leather strap, 20 mm
Water-Tightness: Splash Water Resistant (handwashing ok, not showering)
Box / Packaging: Box — Secure black travel watch case

Freshly serviced Zenith 220 S with original dial/crown — a clean, versatile 34 mm dress watch.

📦 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.