Omega 210.20.42.20.03.002
Omega, Seamaster series, model: 210.20.42.20.03.002, automatic winding, stainless steel - Sedna 18K gold, new ceramic bezel, blue dial, 18k interlaced rose gold, AT8800 coaxial movement, original interlaced gold and steel bracelet, 42mm in diameter, purchased in 2023, complete set.