Eco-friendly, thanks to both the conflict-free diamonds on its bezel and its solar powered design, the lovely Riva Watch #EW0890-58D from Citizen's Eco-Drive Collection instantly charms. A slender, circular case surrounds a luminous mother-of-pearl dial, complete with silver-tone hands and dot markers, as well as a date display at three o'clock. A polished stainless steel bracelet ensures a sophisticated look. Water resistant to 99 feet.