The Blancpain Fifty Fathoms Tourbillon 8 Jours Ref. 5025-12B40-O52B is the pinnacle of technical mastery and refined elegance in the world of professional dive watches. Encased in satin-brushed Titanium, the 45mm case offers a rare juxtaposition of lightness and durability—perfectly suited for both the depths of the ocean and the expectations of haute horlogerie. Its deep blue Dial radiates with maritime sophistication, while luminous hour markers and hands ensure exceptional legibility in any environment. The unidirectional bezel, rendered in scratch-resistant sapphire, is both a vital diving instrument and a striking design element. At its core lies the Blancpain Caliber 25A, an in-house automatic movement that features a mesmerizing flying tourbillon visible at 12 o’clock—an emblem of watchmaking virtuosity. Unlike traditional tourbillons, this one appears to float within the Dial, unobstructed by bridges, showcasing the intricate mechanics in full display. This movement operates at a smooth 21,600 vibrations per hour and delivers an extraordinary 8-day power reserve, courtesy of its twin barrel system. Comprised of 238 components and 29 jewels, the Caliber 25A is not only a technical achievement, but also a visual testament to the brand’s uncompromising pursuit of precision. True to the Fifty Fathoms legacy, this timepiece is engineered for underwater performance with a water resistance of 300 meters (30 bar). Its anti-magnetic construction, screw-down crown, and rugged architecture provide the assurance needed for the most demanding marine conditions. Despite housing one of the most revered complications in horology, the watch remains purpose-built—a genuine diver’s instrument refined for connoisseurs. Completing this exceptional timepiece is a deep blue sail-canvas strap, carefully tailored for both resilience and comfort. It’s secured with a Titanium folding clasp, offering a secure fit while echoing the watch’s harmonious blend of sport and sophistication. The Blancpain Fifty Fathoms Tourbillon 8 Jours is not merely a tool or a luxury object—it is a symbol of innovation at depth, a masterpiece designed for those who demand the extraordinary, above and below the surface.

Your deBoulle order will arrive securely via courier, requiring an adult's signature and ID upon delivery. Currently, we can't offer specific time slots, but you'll receive tracking details and estimated delivery dates via email. Delivery within the United States is complimentary. Items are discreetly packaged in branded deBoulle boxes with unmarked external packaging for security. If missed, deliveries can be rescheduled through our Ambassador or courier directly. You can also opt for in-store collection at our Dallas or Houston locations, where you or an authorized individual can pick up your order with proper identification and order confirmation.

Returns or exchanges of your online order can be made within 30 days, either by contacting a deBoulle Ambassador to arrange complimentary online collection or by visiting our Dallas or Houston stores. All returns and exchanges require items to pass a quality control inspection, and refunds typically appear within 10 business days. Customized, bespoke, engraved, or preowned timepieces cannot be returned or exchanged. Gift recipients may return or exchange items, though refunds will be credited to the original purchaser. Items must be unworn, pristine, and include original packaging and certificates.