deBoulle Diamond & Jewelry

Blancpain Fifty Fathoms Bathyscaphe Quantième Annuel 5071 1110 B52A

SKU: 5071 1110 B52A
deBoulle Diamond & Jewelry

Blancpain Fifty Fathoms Bathyscaphe Quantième Annuel 5071 1110 B52A

SKU: 5071 1110 B52A
Sale price $34,300.00Regular price $0.00
Regular price $34,300.00
The Blancpain Fifty Fathoms Bathyscaphe Quantième Annuel, reference 5071-1110-B52A, is a rare and refined expression of high-end mechanical watchmaking, combining the robust spirit of a dive watch with the complexity of an annual calendar. Crafted in a 43 mm satin-brushed stainless steel case, the watch exudes a clean, technical aesthetic that reflects Blancpain’s modern interpretation of the Bathyscaphe line. Its meteor grey dial features a sunburst finish with applied luminous markers and hands for optimal readability, while the annual calendar is subtly integrated through three apertures for the day, date, and month—adding practical sophistication without disrupting the dial’s symmetry. Inside beats the Blancpain Caliber 6054.P, a self-winding mechanical movement built in-house, operating at 4 Hz (28,800 vph) with a 72-hour power reserve. It features a silicon balance spring for enhanced resistance to magnetic fields and long-term precision. Unlike a perpetual calendar, the annual calendar complication requires only one manual correction per year—at the end of February—making it an ideal blend of usability and technical prestige. The movement is visible through the sapphire case back, showcasing meticulous finishing, including Geneva stripes and a gold rotor. The watch is completed with a black sail-canvas strap secured by a pin buckle, emphasizing durability and comfort while preserving its sporty dive watch identity. Water-resistant to 300 meters, the 5071-1110-B52A is one of the rare instances where an annual calendar is seamlessly housed in a true diver’s watch. It's a distinctive and highly collectible piece for those who appreciate both functional innovation and understated luxury.

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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