Seiko Speedtimer World Athletics Championships Tokyo 2025 Limited Edition. Seiko Prospex challenges every limit with timepieces created to exceed expectations, engineered with superior style and innovative technology for the sea, sky or land. Driven by a heritage of iconic design, Prospex continues to keep going forward with excellence in precision timekeeping, crafted for the modern world. As official timer of the World Athletics Championship Tokyo 2025, Seiko presents this extraordinary commemorative Limited Edition, available only in a controlled-production run of 6,000, with the production serial number and the official logo for the competition engraved on each screwdown caseback. Combining precision timing with wearability and the energy efficiency of solar power, this exceptional watch, inspired by Seiko’s first precision chronographs, developed for international sporting competitions in 1964, provides chronograph measurement of up to 60 minutes of elapsed time in 1/5-second increments and includes a split time function. The solar cell, powered by any light source, with no battery change required, offers a 6-month power reserve when fully charged. Framed by a black tachymeter bezel, the pale purple dial with a brilliant sunray finish features three high-contrast black subdials, with 24-hour and power reserve indicators, as well as a date calendar and LumiBrite hands and markers. Crafted of stainless steel, with a curved anti-reflective sapphire crystal, this timepiece includes a tri-fold push button release clasp. Presented in a Limited Edition collector’s box. 10 bar, 100M Water Resistant