Introduced in 1969, the Seiko Speedtimer was a pivotal advancement in chronograph technology, ushering in a significant decade for this iconic timepiece. The 1970s were synonymous with cultural vibrancy, encompassing fashion, music, and the thrill of motorsports. Designed under the theme ofClassic Motorsports,theGrand TouringSpeedtimer draws inspiration from the nostalgia of vintage muscle cars racing down endless highways. Powered by a solar-driven V192 movement, this Speedtimer chronograph maintains remarkable accuracy of +/- 15 seconds per month, with a power reserve lasting up to 6 months. Powered by the solar powered movement with a power reserve of up to 6 months. Presented on a silver stainless steel bracelet with push button deployment clasp. Scratch resistant sapphire crystal glass. 41mm case width. 100 metre water resistance.