Rolex Oyster Perpetual Bubbleback Ref. 6105 con corona para zurdos, oro amarillo de 18K, esfera marfil con pátina, 1951

An early-1950s Rolex Bubbleback Ref. 6105 in solid 18K yellow gold, built with the uncommon left-hand crown that sets it apart from mainstream production. Its ivory dial has matured over seven decades into an honest, unrestored patina, and the automatic movement still runs with steady amplitude.

The Piece

This Ref. 6105 belongs to the transitional moment when Rolex moved from the Bubbleback architecture toward the first generation of the Datejust lineage. Crafted in solid 18K yellow gold, it comes from a small subset produced with a left-hand crown, a detail believed to have accommodated specific clientele and specialized uses. Its serial in the 77xxxx range places it in 1951 production, and it is offered here as a rare configuration preserved with dignity.

The dial has settled into a warm ivory tone through natural oxidation, an honest patina valued for its authenticity and texture, with the original printing intact. Applied gold indices cut in a distinctive upright arrow-and-leaf motif catch the light softly against the aged surface, and the red-numeral date wheel is a period hallmark, used only in the earliest cycles of Datejust-adjacent Rolex production.

The case keeps the proportions of its era: a compact but substantial 36mm form, measured bezel to bezel and excluding the crown, with the signature Bubbleback curvature that allowed Rolex's thicker rotor system to coexist with dress proportions. Placing the original Rolex Super Oyster crown on the left gives the watch an unusual visual balance, immediately distinct from mainstream models.

Mechanically the watch retains superb health, with steady amplitude and strong stability, an impressive survival for a seventy-year-old Oyster automatic. It is worn on a genuine Rolex crocodile strap closed by a genuine Rolex 18K yellow gold buckle, a complete and coherent vintage ensemble.

Details

• Maker: Rolex
• Reference: Oyster Perpetual Bubbleback Ref. 6105
• Era: 1951 (serial 77xxxx range)
• Material: 18K yellow gold case
• Measurements: Case 36mm (excluding crown) · Lug width 20mm · Total weight approx. 61g
• Included: Strap and buckle only; no box or papers
• Dial: Ivory patina with original printing; upright arrow and leaf applied gold indices; red-numeral date wheel
• Crown: Original Rolex Super Oyster, left-hand position
• Crystal: Acrylic
• Movement: Automatic
• Strap: Genuine Rolex crocodile leather
• Buckle: Genuine Rolex 18K yellow gold

Condition

• Excellent vintage condition with strong case integrity and no major damage; the dial is original and unrestored.
• Dial: original early-1950s printing with visible natural aging; no restoration.
• Case: excellent integrity, no major dents, light period-correct surface marks only.
• Bezel: sharp, consistent edges with no polishing loss.
• Crystal: clear, with minimal handling marks.
• Movement: strong amplitude and stable timing; serviced historically and currently healthy.
• Crown: original Rolex Super Oyster crown, functional.
• Strap and buckle: strap lightly worn; 18K buckle in excellent condition.

Bubbleback Heritage

Rolex's 1940s and 1950s mark the rise of the Oyster as a global symbol of precision, waterproofing and mechanical innovation. The Bubbleback series served as the technical proving ground for the rotor design, case architecture and layout philosophy that shaped every later Oyster Perpetual and Datejust. As the pre-Datejust era closed, transitional models with experimental layouts, distinctive dials and hand-finished gold cases became some of the most desirable mid-century Oysters, and the 6105 Lefty, from an extremely small production window, is one of the brand's most unconventional configurations.

Authenticity & Care

The serial in the 77xxxx range places production in 1951; the dial carries its original, unrestored printing and the Super Oyster crown is original. Strap and 18K buckle are genuine Rolex. Every piece is examined and documented in Japan before dispatch and is offered with the Japonista authenticity guarantee.

Delivery from Japan

Packed by hand in Japan and shipped insured and tracked by EMS or an equivalent express service. Import duties and taxes, where applicable, are payable on arrival. Returns follow our published policy.

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