Villeret Quantième Phases de Lune, automatic, Calibre 913QL.P with secure movement and silicon balance‑spring, 40‑hour power reserve; pristine white opaline dial with peripheral date (red‑tipped hand), moon‑phase aperture at 6 o’clock, and small sweeping seconds; 33.2 mm stainless steel case with elegant double‑step bezel, 10.2 mm thick; water resistance to 3 bar (30 m); scratch‑resistant sapphire crystal and exhibition case‑back; blue alligator‑leather or mille mailles bracelet with folding clasp; polished Roman numerals and leaf‑shaped hands cradle Blancpain’s signature poetic complication.