A classic early-1960s Rolex Oyster Precision non lume | Ref. 6427 | Cal. 1210 | Vintage 1960s | Serviced

The service and identification document is included in the price.

Collector Notes & Dating

Movement no. N••••84 (full number in buyer docs). Period-correct ref. 6427 with Cal. 1210 and design cues place this example in the early 1960s. Fresh service 09/2025 with certificate.Inside caseback is stamped “IV.59,” placing this ref. 6427 in late 1959—an early, pre-tritium “SWISS”-only Oyster from Rolex’s short-lived engine-turned-bezel era prized by collectors.The clear lack of lume on your Oyster Precision ref. 6427 (caseback “IV.59”) is an original catalog-order “non-luminous” option. In the late 1950s radium was still standard, but rising health concerns and early regulations led Rolex to offer the same Oysters “with or without luminous compound.” Your example shows “SWISS” without “T,” smooth hands with no lume slots, and no plots at the markers—everything consistent with a factory no-lume build. Historically, it sits just before the shift to tritium (c. 1963–64, marked “T SWISS T”/“T<25”). Collectors value these dials for being rarer, often better preserved (no “radium burn”), and non-radioactive—a

Specifications

Movement: Manual wind, Cal. 1210, 17 jewels, ~18,000 vph. Fresh service 09/2025 — certificate included.

Dial: Silver-cream with applied batons and dauphine hands; even vintage patina.

Crystal: Acrylic (period-correct).

Case: Stainless steel Oyster with screw back; honest light wear.

Size: 35 mm (without crown) — Lug width: 19 mm.

Crown: Signed Rolex crown; winds and sets smoothly.

Strap/Bracelet: Leather strap 19 mm — shown on 18 cm wrist.

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.