The Ladies Automatic Nautilus in steel with a diamond-set bezel now features a slightly larger diameter of 35.2 mm, up from 33.6 mm. Patek Philippe introduces new dial colors—blue opaline, silvery opaline, and gray opaline with a black gradient. The steel bracelet includes a fold-over clasp with a new adjustment system, offering 2 to 4 mm of extra length for added comfort. The watch is powered by the self-winding Caliber 26‑330 S C, with a date aperture and sweep seconds hand. It boasts a sapphire crystal case back, water resistance to 30 meters, and a bezel adorned with 56 diamonds (~0.67 ct).