The Seiko Prospex Speedtimer SSC947 is a modern reinterpretation of the iconic Seiko 6139 "Pogue" chronograph worn by astronaut Colonel William Pogue in 1973. Featuring a 41.4mm stainless steel case, a Pepsi-style bezel, and a vibrant sunray yellow dial, this timepiece is powered by a V192 solar movement with a 6-month power reserve.