Longines CONQUEST | Ref. 1042 1 428 | Cal. L8473 | Vintage 1975 | Serviced

The Longines CONQUEST Ref. 1042 1 428, powered by the Caliber L8473, is a distinguished vintage timepiece from 1975. Renowned for its precision and classic design, this watch exemplifies Longines' commitment to craftsmanship. Its robust movement ensures reliable performance, making it a prized collector’s item for enthusiasts of horological history.

50 years old — Longines — Conquest — 1042-1 428 — L8473 — 1975 — 
Slim 1975 Conquest in gold-plated steel, hand-wound L8473 — compact 30 mm elegance.

Collector Notes & Dating
User-stated 1975 aligns with Longines cal. L8473’s mid-’70s production window (17j, 21,600 A/h). Movement number recorded in buyer documents; service status not declared.

SPECIFICATIONS
Movement: Manual winding Longines cal. L8473, 17 jewels, 21,600 A/h, ~40 h power reserve
Dial: Classic Conquest dress layout 
Crystal: Acrylic (period-correct)
Case: Gold-plated stainless steel
Size: 30 mm (without crown)
Crown: signed 
Strap/Bracelet: Leather
Water-Tightness: Splash water resistant (handwashing ok; not for showering)
Box / Packaging: Secure black travel watch case

Elegant mid-’70s Longines dress watch with reliable L8473 and compact 30 mm case — easy to wear, easy to love.

📦 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.