They're here, well, almost. Two attractive and legible alternatives to the over designed watch, Ziiiro's Gravity and Mercury, are now available for pre-order. No, they can't tell you if it's snowing out like Fossil's Connected, and they won't bump your 2010 year in review playlist like an iPod nano watch, but they do tell time like no other -- quite literally. The Gravity and Mercury have taken Ziiiro's lofty goal of stylish