Prospex Speedtimer Solar Chronograph SSC931 H It retains the classic 38mm

It retains the classic 38mm stainless steel case and automatic movement

and look great

stylish 43 mm stainless steel case features a polished blue high-tech ceramic inlay on the bezel

Battery life of about 4 years

6mm 18k Yellow & White Gold Diamond Band

Prospex Speedtimer Solar Chronograph SSC931 H It retains the classic 38mmSeiko Speedtimer Solar Chronograph U. S. Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. With vibrant colors inspired by vintage racing cars, this exciting Special Edition celebrates the 1969 Speedtimer, the worlds first self winding chronograph. The chronograph function measures up to 60 minutes of elapsed time in 1 5 second increments