Amazon.co.jp: Casio PRW-61SS-2JR Men's Watch Pro Trek 50th ANNIVERSARY Model, Radio Solar, Blue x Gold, Limited Model: CASIO WATCH 50TH ANNIVERSARY model (cloth band made from recycled plastic bottles), sports : Clothing,,PRW-6900BF-1JF | CASIO,PRJ-B001WM-1JR | CASIO,PRJ-B001-1JF | CASIO