Omega Seamaster Diver 300M

42mm, 316L stainless‑steel case, black ceramic bezel with white enamel diving scale, polished ceramic wave‑pattern dial. Custom Cal.8800 automatic‑winding movement, one‑position counter‑clockwise date setting, 55‑hour power reserve. Swiss super‑luminova, double‑push folding clasp with fine‑tune extension, 300‑meter water resistance.