deBoulle Diamond & Jewelry

Blancpain Fifty Fathoms Bathyscaphe Quantième Complet Phases de Lune 5054 3640 O52B

SKU: 5054 3640 O52B
deBoulle Diamond & Jewelry

Blancpain Fifty Fathoms Bathyscaphe Quantième Complet Phases de Lune 5054 3640 O52B

SKU: 5054 3640 O52B
Sale price $41,200.00Regular price $0.00
Regular price $41,200.00
The Blancpain Fifty Fathoms Bathyscaphe Quantième Complet Phases de Lune, reference 5054-3640-O52B, exemplifies a harmonious blend of technical mastery and luxurious craftsmanship. Housed in a 43 mm satin-brushed 18K red gold case, the watch offers a warm, rich tone that contrasts beautifully with its deep sunburst blue dial. Luminous hands and hour markers ensure optimal legibility, while the unidirectional rotating bezel, featuring a blue ceramic insert with Ceragold™ markers, enhances both function and visual refinement. This model retains the unmistakable diving DNA of the Fifty Fathoms collection while presenting a more elegant, dress-ready interpretation. At the heart of the timepiece is the Blancpain Caliber 6654.P.4, a self-winding mechanical movement that beats at 28,800 vibrations per hour and provides a 72-hour power reserve. It powers a complete calendar complication—day, date, month—as well as an intricate moon phase display. What sets this watch apart is its practical yet sophisticated design: under-lug correctors allow for seamless calendar adjustments without altering the integrity of the case. A sapphire case back reveals the intricate finishing of the movement, including Côtes de Genève striping and a red gold rotor. With a water resistance of 300 meters, the 5054-3640-O52B is not only a high-complication watch but also a true diver’s instrument. Paired with a blue sail-canvas strap and a red gold folding clasp, it ensures both comfort and security. This model is ideal for those who demand precision engineering and elevated aesthetics in a single, bold statement piece—perfectly embodying Blancpain’s legacy of innovation and timeless elegance.

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.

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