SJ presents Omega OB2 Speedmaster CK2998 model .30.40.06.001, equipped with the Omega Master Chronometer 3861 movement. This manual mechanical watch features stainless steel material, stick shaped luminescent hour markers, chronograph function, and anti magnetic properties. It comes with a folding clasp and has an acrylic domed glass dial. The watch case is made of polished stainless steel, and the bracelet consists of flat link segments. S1 highly recommends this multifunctional mechanical wristwatch for men.