The Prospex Speedtimer stands out for its stark departure from the muted black, white and steel or flashy warm colors typically found on racing chronographs. The Prospex Speedtimer features a 42mm stainless steel case. The eye-catching violet dial is enhanced with a sunburst finish and encircled by a metallic rehaut with a black rule-style seconds track. A need for speedThis is a solar quartz version of the Prospex Speedtimer, powered by a Seiko Caliber V192 movement. A date window is tucked away at 4:30 with a white track on a black disc.