Rolex Oyster Chronograph 'Jean-Claude Killy' Ref. 6036
Complications Watch (Triple Calendar Chronograph) · Rolex (Rolex SA). High-luxury/Haute Horlogerie tier. Historically significant for combining the waterproof Oyster case with high complications.
Period: Mid-Century (1950s) Tool Watch Era. Characterized by the complex dial layout, 'Anti-Magnetic' branding, and the transition into robust Oyster cases for complicated movements.

Type
Complications Watch (Triple Calendar Chronograph)
Brand
Rolex (Rolex SA). High-luxury/Haute Horlogerie tier. Historically significant for combining the waterproof Oyster case with high complications.
Movement
Manual-wind Caliber Valjoux 72C (Rolex Modified). Features 17-19 jewels, 18,000 bph frequency, and approximately 40 hours of power reserve. Integrated column-wheel chronograph with triple calendar modules.
Dimensions
Case diameter: 36.0 mm; Thickness: 13.5 mm; Lug-to-lug: 44.0 mm; Lug width: 19.0 mm.
Description
The Rolex 6036 represents the pinnacle of mid-century Rolex engineering. Known as the 'Dato-Compax', it incorporates a chronograph with a full triple calendar. Its association with skiing legend Jean-Claude Killy has made it one of the most sought-after non-Daytona Rolex chronographs in history. This specific example shows a classic 'anti-magnetic' dial layout with the iconic blue date scale and gold indices.
Key Features
Triple calendar display (Day, Month, Date pointer); Three-register chronograph; 'Oyster' waterproof case; 'Anti-Magnetic' text; Valjoux 72C base movement; Red-tipped date hand.
Dial Description
Matte silver/white dial with blue outer date track (1-31). Applied yellow gold pyramid/square indices and Arabic '12'. Day and Month windows at 12 o'clock. Three subdials: running seconds (9), 30-min counter (3), and 12-hour counter (6). Leaf/Feuille gold hands with a red arrow date hand.
Case Material
Stainless Steel (316L quality of the era). Features a three-piece case construction with brushed lugs and polished flanks.
Crystal Type
Domed Acrylic (Plexiglass). Standard for the era, offering a warm distortion and 'boxy' profile.
Bezel Details
Fixed, smooth, polished stainless steel bezel integrated into the three-piece case design.
Crown & Pushers
Screw-down 'Oyster' crown (6mm); Pump-style chronograph pushers at 2 and 4. Small inset correctors on the left side (8 and 10) for adjusting the calendar complications.
Bracelet or Strap
Beads of Rice style stainless steel bracelet (possibly aftermarket or Gay Frères for Rolex), featuring straight end links and a folding clasp.
Caseback Details
Solid, screw-down stainless steel Oyster caseback. Usually plain on the exterior with reference and serial numbers engraved on the inside.
Movement Type
Manual-wind Caliber Valjoux 72C (Rolex Modified). Features 17-19 jewels, 18,000 bph frequency, and approximately 40 hours of power reserve. Integrated column-wheel chronograph with triple calendar modules.
Water Resistance
Originally 50m (historical rating); currently considered non-water resistant due to age and deteriorating seals.
Origin & Provenance
Swiss Made; Manufacture in Geneva. Movement based on an ebauche from Valjoux (La Chaux-de-Fonds) and finished by Rolex.
Age Estimate
Circa 1951-1953 (Reference 6036 was produced primarily in the early 1950s as a successor to the 4767 and predecessor to the 6236).
Cultural Significance
A bridge between the elegant dress chronographs of the 1940s and the utilitarian sports watches of the late 1950s. It is a 'grail' for Rolex collectors, representing a time when Rolex competed in the high-complication market.
Condition Notes
Fair to Good. Common for its age, the dial shows significant spotting and oxidation (patina). Gold hands show minor aging. Case lugs appear thick but have seen historical polishing. Bracelet is period-correct style but shows stretch. One corrector appears slightly worn.
Value Estimate
$150,000 - $250,000 USD depending on originality of dial and movement components. Values fluctuate significantly based on 'unpolished' status and dial cleanliness.
Care & Maintenance
Service every 5-7 years by a vintage specialist. Manual winding should be done carefully until resistance is felt; avoid changing calendar between 8PM and 2AM. Do not expose to water despite the 'Oyster' name, as old gaskets are unreliable.
Similar Watches
Rolex Ref. 4767 (First Oyster Dato-Compax), Rolex Ref. 6236 (Final Killy generation), Patek Philippe Ref. 1518 (Perpetual Chronograph - far more expensive), Heuer Dato-45 (Affordable vintage alternative).
Interesting Facts
The watch is nicknamed the 'Killy' after Jean-Claude Killy, a triple Olympic gold medalist who wore various Dato-Compax models. It is one of the few instances where Rolex used a Valjoux calendar movement in an Oyster case, predating the simplified Daytona line.