Spanish jeweler rivals Tiffany & Co., with its classic assortment of sterling and gold baubles. But Tous (prounounced like "toast" without the "t") injects a little more fun, thanks to a stylized bear symbol that pops up on rings, bracelets and pendants. Tous also carries cuff links, watches and sterling-and-leather bracelets for men who crave the flash of high-dollar hardware. Handbags look a...