50 Years Old Vintage Longines Lady / Unworn NOS / Ref. 4066-1 / Cal. 5602 / Vintage 1975 / Serviced

You save 369,00 EUR right away
The service and identification document is included in the price.

This pristine 1975 Longines Lady watch, reference 4066-1, remains unworn and in new old stock condition. Powered by the reliable Caliber 5602, this vintage timepiece exemplifies classic Swiss craftsmanship from half a century ago. Its elegant design and untouched state make it a rare find for collectors seeking authentic heritage and enduring quality.

Collector Notes & Dating
Movement no. 5279••50 (full number in buyer documents) with Longines cal. 5602 places the watch in the 1975; the 5602 (17-jewel, ~21,600 A/h hand-wound, Incabloc) and the faceted steel case/dial style are consistent with early-1970s Longines design.

SPECIFICATIONS
Movement: Manual-wind Longines Cal. 5602, 17 jewels, ~21 600 A/h, Incabloc; fresh service 09/2025.
Dial: Silver brushed with applied baton markers; clean, even presentation.
Crystal: Acrylic (period-correct).
Case: Stainless steel, faceted rectangular; snap back; ref. 4056-1.
Size: 20 mm (without crown); Lug width 10 mm.
Crown: Longines-signed, good feel.
Strap/Bracelet: Vintage Longines leather with Longines buckle, 10 mm.
Water-Tightness: Splash resistant (not for shower/swim).
Box / Packaging: Box — Secure black travel watch case.

A sharp, wearable Lady Longines with fresh service and timeless 1970s geometry — easy to love, easy to wear.

📦 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.