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Doxa Sub 300 Beta "Frogger" Military-Inspired Dive Watch

Published: Aug 25, 2026
Doxa Sub 300 Beta "Frogger" Military-Inspired Dive Watch

Doxa, in collaboration with Belmont Watches, has unveiled the limited-edition Sub 300 Beta "Frogger" dive watch, a military-inspired timepiece paying homage to San Diego's rich naval heritage. This new model reinterprets the brand's contemporary Sub 300 Beta with a unique kelp-green grained dial, hands reminiscent of the Doxa Army series, and a first-for-Doxa fully sandblasted stainless steel case and bracelet. Designed with a thinner profile of 11.95mm, it maintains the robust proportions and distinctive dual-scale bezel of the classic 300T series, featuring orange markings for elapsed time and a dark green depth scale. The watch also incorporates applied markers for added depth, and its engraved caseback showcases a map of San Diego Bay, subtly referencing the Navy Underwater Demolition Team (Frogmen) from which SEAL Team 1 originated.

With only 100 individually numbered units available exclusively through Belmont Watches for $2,890, the "Frogger" not only offers a distinctive aesthetic but also contributes to a noble cause, with a portion of the proceeds benefiting the Navy SEAL Foundation. While the dark green depth scale's legibility might be a minor drawback, and the black bezel and crown might not appeal to everyone, these elements are largely outweighed by the watch's overall unique design. The sandblasted finish, in particular, is lauded for embracing Doxa's inherent tool-watch identity, setting this special edition apart as a bold and exciting addition to the brand's expanding lineup of limited-edition offerings.

The "Frogger": A Homage to Naval Heritage and Modern Design

Doxa, in partnership with Belmont Watches, has introduced the Sub 300 Beta "Frogger," a limited-edition dive watch deeply rooted in San Diego's military history. This timepiece draws its inspiration directly from the city's significant naval presence, particularly the Navy Underwater Demolition Team (UDT), known as Frogmen, who were the precursors to SEAL Team 1. The watch reimagines the popular Doxa Sub 300 Beta model by integrating military-inspired elements such as a kelp-green grained dial, which visually evokes a sense of camouflage and ruggedness. Complementing this, the watch features hands styled after the Doxa Army series, a nod to functionality and clear legibility. A standout innovation for Doxa is the entirely sandblasted stainless steel case and bracelet, offering a distinctive matte finish that underscores the watch's robust, tool-oriented character. The design marries the brand's iconic diving heritage with a fresh, contemporary military aesthetic.

Beyond its unique aesthetic, the "Frogger" maintains a refined wearability with a slim 11.95mm thickness, a departure from some of Doxa's more traditional, bulkier dive watches. Despite its reduced thickness, it retains the familiar 42.5mm diameter and 44.5mm lug-to-lug measurements, ensuring a comfortable fit while preserving the signature Doxa presence on the wrist. The watch features a blacked-out bezel and crown, which contribute to its stealthy, utilitarian appeal. Its split "no-deco" dual-scale bezel, a hallmark of Doxa dive watches, is marked with orange for elapsed time and a subtly integrated dark green for depth, tying back to the dial's color scheme. The dial itself, while departing from Doxa's classic wave motif, introduces applied markers that enhance depth and readability, replacing the more common painted markers. The caseback further solidifies its connection to military lore with an engraved map of San Diego Bay, specifically highlighting Coronado, the historical home of the UDT. This design choice elegantly positions the watch as military-inspired rather than overtly military-affiliated, making it a sophisticated tribute to its historical muses.

Exclusivity and Impact: The Limited-Edition Release

The Doxa Sub 300 Beta "Frogger" is an exclusive release, limited to just 100 individually numbered pieces. This scarcity is a key aspect of its appeal, catering to collectors and enthusiasts seeking a unique and distinctive timepiece. Each watch will be available for purchase at $2,890, a price point that reflects its special edition status and unique features, aligning closely with Doxa's standard Sub 300 offerings. A significant portion of the proceeds from each sale is dedicated to supporting the Navy SEAL Foundation, adding a philanthropic dimension to this release. This initiative not only enhances the watch's value proposition but also connects buyers to a cause that honors the military personnel who inspired its design. The "Frogger" will be exclusively sold through Belmont Watches, underscoring the collaborative nature of this project and providing a focused channel for its distribution.

While acknowledging minor design considerations, such as the dark green depth scale on the bezel which may pose legibility challenges and the black bezel and crown combination that might not universally appeal, the overall design elements of the "Frogger" are compelling. The striking dark green dial, paired with orange Doxa Army-style hands, creates a visually impactful aesthetic. The decision to implement a fully sandblasted finish on both the case and bracelet is particularly noteworthy, marking a bold embrace of Doxa's rugged, tool-watch identity. This finish not only enhances its military-inspired look but also represents a fresh direction for the brand's aesthetic. The "Frogger" stands as a testament to Doxa's continued innovation within its limited-edition portfolio, offering a powerful blend of historical homage, distinctive design, and charitable contribution. It is a noteworthy collaboration between Doxa and Belmont Watches, appealing to those who appreciate dive watches with a strong narrative and a unique finish.

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