This Seiko Prospex Speedtimer 42mm Quartz Chronograph Watch SFJ007P1 is a limited edition timepiece Numbered 800 of only 4,000 pieces available worldwide. This watch is equipped with a stopwatch that measures time to the nearest 1/100th of a second and powered by a new in-house solar chronograph calibre. The design of this watch is inspired by Seiko's professional timekeeping heritage and its association with the 2023 IAAF Budapest World Athletics Championships. Additionally, being solar-powered means that this watch can be charged from both natural and electric light, making it an eco-friendly option for those who love spending time outdoors.