Omega Speedmaster Racing Chronograph Watch, 44.25mm White Dial, 329.30.44.51.04.001This Speedmaster Racing Master Chronometer model features a 44. 25 mm stainless steel case on a black leather strap and a black ceramic bezel ring that includes the famous tachymeter scale filled with white enamel. On the white dial, there is a distinctive racing style minute track which gives the watch its name. There are also two subdials with blackened applied rings as well as a 6 oclock date window that blends with the colour of the dial. The hour