Ashford offers the Rado Men's R5.5 Chronograph Watch, model no. R28886162, for $621 with free shipping. That's $177 under our August mention and the lowest total price we've seen. (It's a current low by $481.) Features include 12-hour, central minute, and central seconds registers, ceramic case and band, sapphire scratch resistant crystal, Swiss quartz movement, date window, and water resistance to 100 feet.