Rolex Oyster Perpetual 5026

Last updated: July 22, 2025
A vintage silver Rolex Oyster Perpetual wristwatch, known as the Rolex Bubbleback 5026, featuring a metal band and cream-colored dial.

Brand: 

Model Line:

Production Period:

1945-1950

Caliber/s:

Case Width:

36mm

Case Height:

43mm

Lug Width:

19mm

Rolex Oyster Perpetual 5026 Description

The Rolex Oyster Perpetual reference 5026, known as the “Ovettone” or “Big Bubbleback,” is a significant post-war model produced from the mid-1940s to the early 1950s. Its 36mm case was considered large for its time and, along with its domed caseback housing the perpetual movement, gave it a distinctive look. The 5026 is historically important as it represents a shift towards larger case sizes for Rolex. Typically crafted in stainless steel, variations in dial design exist, with a notable feature being the subsidiary seconds dial at 6 o’clock. This reference is a precursor to many iconic Rolex models and is highly regarded by vintage collectors for its historical context and classic aesthetic.

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