CITIZEN ES9498 51D xC Hikari Collection Limited Model Solar Powered Eco Drive Radio Controlled Titanium WatchProduct Highlights Citizen xC (Cross Sea), an empowering watch brand that supports women looking forward. Supervised by the brand's image character, Keiko Kitagawa. This design is filled with a sense of specialness, delicately depicting the motif of "olive" from the hikari collection. Product Overview Cross Sea will celebrate its 30th anniversary in 2026. This is a limited model designed under the supervision of the image character, Keiko Kitagawa.