LEGO Parent & Child Watch Set for $34.99 shipped. Here is a screenshot for your reference. The set features both a unisex, adult-size watch and a kid-size version. Both have a blue case, white dial with red Lego logo, and luminous hands; each also has strap made of interlocking pieces resembling Lego bricks. An adult size of the same watch sells for about $29 by itself.