Solar Wave Ceptor
200,000 - 230,000JPY
The big three of Japanese watch manufacturer, Casio, Citizen and Seiko unveiled their 2014 Autumn models by Sep 3.
They use GPS to increase accuracy.
Eco-Drive
170,000 - 240,000JPY
SEIKO "ASTRON"
GPS Solar
180,000 - 300,000JPY
腕時計にもGPS機能続々 国内3社の新作出そろう ―朝日新聞デジタル
http://www.asahi.com/articles/ASG935JPNG93ULFA024.html?ref=rss
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