The Bathyscaphe Quantième Complet Phases de Lune unites diving performance with refined complication. Housed in an 18-carat red gold case, this iconic 43 mm timepiece offers exceptional style and comfort. Powered by caliber 6654.P.4, it offers a 72-hour power reserve. Its blue dial showcases a complete calendar, moon phases, and seconds complications. A sail-canvas strap with a folding clasp complete this sleek high-performing timepiece.