OMEGA 329.32.43.51.03.001 SPEEDMASTER CHRONOSCOPE 43 mm, steel on leather strapProduct Overview The "Chronoscope" collection merges the legendary design of the "Speedmaster" with the history of Omega's chronograph watches dating back to the 1940s. It features a 43mm stainless steel case with a blue dial and silver colored sub dials. The bezel ring, equipped with a tachymetric scale, is made of anodized blue aluminum. The leaf shaped hands and Arabic numerals are finished in rhodium, with a unique racetrack pattern spiraling