Description:
The Oyster case is one of Rolex’s most important innovations, introduced in 1926 as the world’s first commercially successful waterproof wristwatch case. A major technical breakthrough, it laid the foundations of Rolex’s identity and remains at the core of the brand’s production today.
The present example belongs to the earliest generation of Rolex Oyster wristwatches and is distinguished by its uncommon faceted octagonal case. Characteristic of the late 1920s and early 1930s, the geometric design reflects the influence of the Art Deco period while retaining the technical features that made the Oyster revolutionary. Its attractive two-tone dial features Arabic numerals at 3, 9 and 12 o’clock, a subsidiary seconds register at 6 o’clock and original radium-filled cathedral hands. The contrasting sectors and period typography enhance the watch’s distinctive vintage character. The inside caseback is stamped with several British and international patent references relating to the Oyster waterproof construction, providing tangible evidence of Rolex’s pioneering research and development efforts during this formative period.
Preserved in excellent overall condition, the watch retains strong case proportions and an attractive patina to the dial. As an early Oyster model, it represents a fascinating example from the foundations of Rolex history.

















