Omega Seamaster Diver 300M

42mm case diameter, zirconia ceramic case, bezel and wave‑pattern dial.
Hollow hands and 12‑o’clock dot with Super‑LumiNova luminous coating.
Wave‑edged sapphire display case‑back, Dandong 8800 integrated movement, 55‑hour power reserve.
Fish‑scale finishing on movement, most spare parts interchangeable with original.
Steel bracelet / rubber strap optional.