Seiko Prospex Speedtimer SSC947

This Prospex Speedtimer uses Seiko's V192 solar chronograph movement with a 6-month reserve, providing 1/5-second timing up to 60 minutes, 24-hour and power-reserve indicators and a date display. The 41.4 mm stainless steel case has a curved sapphire crystal, fixed tachymeter bezel and yellow dial on a matching bracelet, and is water-resistant to 10 bar.