The Blancpain Fifty Fathoms Bathyscaphe Quantième Complet Phases de Lune, reference 5054-0130-01S, represents a pinnacle in contemporary luxury dive watchmaking. Encased in a robust 43.6 mm satin-brushed black ceramic case, this model offers a sleek and modern aesthetic with exceptional scratch resistance and lightweight comfort. Its Sunburst Black Dialis designed for legibility, featuring luminous indices and hands, along with a full calendar display that includes day, date, and month windows, as well as an elegantly rendered moon phase indicator at 6 o’clock. The unidirectional bezel, also made of ceramic and featuring a Liquidmetal™ insert, reinforces its diving capabilities while contributing to its refined, monochromatic design. At the heart of the watch lies the Blancpain Caliber 6654.P.4, a meticulously finished in-house automatic movement operating at 4 Hz (28,800 vibrations per hour). With a twin-barrel architecture, it delivers a power reserve of 72 hours and supports the complete calendar and moon phase complications with impressive reliability and precision. The use of a silicon balance spring enhances magnetic resistance and overall movement stability. Calendar corrections are made simple and clean with under-lug correctors, preserving the integrity of the case design. A sapphire exhibition case back reveals the movement’s detailed finishing, including Geneva stripes and an engraved rotor. A standout feature of the 5054-0130-01S is its innovative full ceramic bracelet, crafted from zirconium oxide. This bracelet represents a significant achievement in Blancpain’s materials engineering, utilizing a patented system where each link is held by titanium rods, individually hand-screwed to ensure durability and fluid articulation. The bracelet is finished with a titanium double-folding clasp, offering both security and comfort. Water-resistant to 300 meters and combining luxury, mechanical excellence, and dive-ready performance, this model is a bold yet refined choice for connoisseurs who value cutting-edge craftsmanship and timeless design.

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.