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In the 1950s and 60s, the watch industry was locked in a “Jewel War.” Manufacturers believed, or at least wanted the public to believe, that more jewels equaled a better watch. While the standard for a high-quality timepiece was 17 or 21 jewels, Bulova decided to flex their engineering muscles by pushing the count to an impressive 30. This wasn’t just marketing fluff; the additional jewels in the automatic winding system of this watch were there to reduce friction and wear, creating a movement that was effectively “over-engineered” for daily use. This “30 Jewels” model stands as a fascinating artifact of that era, a time when American brands were going toe-to-toe with the Swiss aristocracy in a battle of specs.
The Caliber 10COAC beating inside is a testament to that ambition. It is a robust, self-winding engine that was often adjusted for multiple positions and temperatures, a level of attention usually reserved for chronometers. But while the mechanics are impressive, the real reason collectors hunt for this specific reference is the dial. In a sea of flat silver faces, this example sports a stunning “waffle” or honeycomb texture. This three-dimensional guilloché pattern catches the light in a way that is utterly mesmerizing, adding depth and complexity to the watch face that photos often fail to fully capture. It is a design detail famously associated with the Rolex “Honeycomb” references of the same era, but executed here with a distinct Bulova flair.
This particular example is a masterclass in texture. The waffle pattern is crisp and defined, providing a rich backdrop for the applied silver indices and dauphine hands. The stainless steel case is modest in its dimensions but substantial in its presence, featuring lugs with distinct faceting that gives the watch a slightly architectural feel. It is a design that manages to be both dressy and sporty, a versatility that was the hallmark of the best mid-century design.
Condition is paramount when dealing with textured dials, as moisture or damage can easily ruin the intricate pattern. This example has survived beautifully, with the dial retaining its sharpness and the stainless steel case showing the honest, unpolished lines of a watch that has been worn with care. The “30 Jewels” script is proud and legible, a subtle brag that only the wearer needs to know about.

