Seiko Prospex Speedtimer 1/100th second - 2023 World Athletics SFJ007P1

The Speedtimer Prospex watch collection pays homage to Seiko's rich history of professional timekeeping, drawing inspiration from the brand's trailblazing innovations. Case Thickness: 12.9mm Case Diameter: 42.0mm Lug-to-lug: 48.3mm