There are just 400 pieces available worldwide of this limited edition chronograph timepiece, designed to commemorate the 2022 World Athletics Championships held in Oregon USA. Since 1985, Seiko has supported the major World Athletics championships, supplying timing and measurement services to more than 180 World Athletics events in every corner of the globe. This timepiece is inspired by the original 1964 chronograph stopwatchbecoming the official timekeeper for Tokyos high profile international sports event in 1964 was a turning point in Seikos history. Making precisely accurate professional timing instruments, with no prior experience, resulted in the Seiko Watch Corporation design code of visibility, legibility and functionality. The creation of the Seiko Speedtimer in 1969 was a crucial landmark in the history of the chronograph. Thanks to its vertical clutch and column wheel, it ensured a more precise measurement of elapsed time. Hand-assembled by Seikos skilled watchmakers,