Brand Omega Model (Watch) Speedmaster Professional Moonwatch Reference number 310.30.42.50.01.001 Manual winding Case material Steel Strap material Steel Year of manufacture 2023 The item shows no signs of wear such as scratches or dents and has never been worn. The article has not been polished. Scope of delivery With original box and original papers Manual winding Case Material Steel Diameter 42 mm Dial Black Strap Material Steel Strap colour Steel Glass and salt