The white stripesThe  world's first square automatic chronograph just got a whole lot racier.  TAG Heuer's limited-edition Steve McQueen Automatic Chronograph  features sporty white stripes on its smug blue face. (Did you know  McQueen wore the original TAG Monaco in &quot;Le Mans&quot;?) The blue leather  strap races to the finish; $7,500 at TAG Heuer in the Galleria. Photo: TAG Heuer