SEIKO has been an Official Partner of the IAAF since 1985 and sponsors many athletics competitions around the world.
Athletics System Track System Field System Road Event System
Athletic System (Flash Version)
The swimming pool is an arena for fierce competition, demanding constantly improved and highly advanced technical support. SEIKO is the Official Timer for the Japan Swimming Federation (information in Japanese only), and also publishes detailed results (information in English).
Swimming System Swimming
publishes detailed results 
SEIKO has served as Official Timer for four Winter Olympics, starting with the 1972 Sapporo Olympics. Even in harsh winter conditions SEIKO successfully performs its expected role based on years of experience and using reliable technology to generate measurements for such events as skating and skiing.
Speed Skating / Alpine Skiing System Speed Skating System Alpine Skiing System