Amazon.co.jp: Casio G-Shock GA-900 Series Watch, Limited Edition / Purple x Black, Cross Band : Clothing, Shoes & Jewelry
Amazon.co.jp: Casio G Shock x Baby G Adult Pair Watches No Batteries Replacement Required! Radio Solar High Performance Ana-Digi GST-W310-7AJFMSG-W100-7AJF Wristwatch [Parallel Import] : Clothing, Shoes & Jewelry
Amazon.co.jp: Casio G-Steel by G-Shock Quartz Solar Bluetooth Connected Resin Dress Watch, Color:Black (Model: GST-B100-1ACR) : Clothing, Shoes & Jewelry
Amazon.co.jp: Casio G-STEEL & G-MS Series G-Shock x Baby-G Watch Pair Watch with Time Correction Function, white/gold, Pair Set : Clothing, Shoes & Jewelry