Citizen Watch US on Twitter: "When fully light-charged, the Citizen Promaster Satellite Wave GPS Diver can operate for approximately seven years without a light source. #MyCitizen #CitizenWatch #CitizenPromaster #EveryCitizen #EcoDrive #GoDeeper ...
Amazon.com: CITIZEN Watch PROMASTER CC5006-06L [PROMASTER Eco-Drive GPS Satellite Radio Clock Marine Series Diver 200m Blue] : Electronics