Omega, Seamaster series, Model: 231.13.42.22.02.001, case diameter: 41.5mm in size, the simple white dial is decorated with vertical teak wood grain, featuring the signature conical luminous hour markers. It has three hands with calendar and day of the week functions. The back is transparent and equipped with the self-produced 8602 high-anti-magnetic coaxial movement. It has a silicon hairspring and a non-adjustable balance wheel. The folding clasp is comfortable to hold and versatile for commuting. It is a complete set with blank card and is in very new condition.