Blancpain Fifty Fathoms Bathyscaphe Ceramic Quantième Complet Phases de Lune (Ref. 5054-0153-01S), 2025

Dealer description — Huntington Company

History and Significance Blancpain’s Fifty Fathoms line has long stood as one of the foundational dive watches in modern horology, introduced in the early 1950s for professional underwater use. The Bathyscaphe variant represents a more contemporary and versatile interpretation of that legacy, retaining the core technical DNA while introducing refined proportions and elevated complications. This reference, the Quantième Complet Phases de Lune, takes the Bathyscaphe concept further by incorporating a complete calendar and moonphase complication, an uncommon pairing within the dive watch category. The result is a watch that balances technical depth with daily practicality. The green sunburst dial, paired with the ceramic bezel insert, gives the watch a modern yet distinctly Blancpain aesthetic, while the layout remains legible despite the added complexity. Housed inside is Blancpain’s in-house caliber 6654.P4, a movement known for its reliability, fine finishing, and user-friendly calendar correctors. This model represents Blancpain’s ability to merge true dive watch heritage with high horology complications in a way few brands attempt. Writer’s Thoughts This is one of the most compelling Bathyscaphe configurations. The green dial adds warmth and depth without feeling loud, and the complete calendar and moonphase elevate the watch beyond a standard sports piece. Despite its technical nature, it wears comfortably and feels well balanced on the wrist. For someone looking for a modern Blancpain that offers both daily wearability and mechanical interest, this reference checks a lot of boxes. Our Promise Every watch we offer is carefully inspected and verified for authenticity. We stand behind the integrity of each piece and represent it accurately and transparently. Our goal is to ensure complete confidence when purchasing from Huntington Company. Specifications Brand: Blancpain Model: Fifty Fathoms Bathyscaphe Quantième Complet Phases de Lune Reference: 5054-0153-01S Year: 2025 Case Material: Ceramic Case Size: 43.6mm Bezel: Unidirectional ceramic bezel Dial: Green sunburst with complete calendar and moonphase Crystal: Sapphire Movement: Automatic Blancpain caliber 6654.P4 Strap/Bracelet: Ceramic bracelet Buckle/Clasp: Blancpain folding clasp Condition Case: Ceramic case is brand-new, unworn, and shows no signs of wear. Bezel: The ceramic bezel is flawless with no marks or imperfections. Crystal: Sapphire crystal is clean with no visible chips or scratches. Dial: Green sunburst dial is pristine with crisp printing and perfectly aligned calendar displays. Hands: Original hands are in brand new condition with no blemishes. Strap: Original ceramic bracelet is unworn and unsized. Buckle/Clasp: Original Blancpain clasp is in brand new condition and functions properly.