Business Insider spoke with Joe McKenzie, CEO and cofounder of luxury retailer Xupes, about how to reveal if a Rolex ... the watch is fake. Note: Not all Rolexes have a sweeping movement.

Sports-cars, specifically, and the long weekend of testing, Jan. 17-19, ahead of the following week’s Rolex 24 at Daytona. And with hot laps nearly within earshot, NASCAR’s sports-car cousins ...