Amazon.co.jp: Citizen CX000-55L Men's Watch, Connected by Select Shops, Silver, Dial Color - Blue, Watch with Bluetooth connection function : Clothing, Shoes & Jewelry
Amazon.co.jp: Citizen BZ1045-05E Eco-Drive Bluetooth Watch, Super Titanium Model, Men's, Dial color - black, One Size, watch : Clothing, Shoes & Jewelry
Amazon.co.jp: [シチズン]CITIZEN 腕時計 エコ・ドライブ Bluetooth BZ1025-02F メンズ : ファッション
Amazon.com: Citizen CZ Smart Gen 1 Hybrid smartwatch 44mm, Continuous Heart Rate Tracking, Fitness Activity, Golf App, Displays Notifications and Messages, Bluetooth Connection, 15 Day Battery Life : Electronics
Amazon.co.jp: Citizen BZ4005-03E Eco-Drive Bluetooth Watch, Super Titanium Model, Men's, Black, Black, watch : Clothing, Shoes & Jewelry
Amazon.co.jp: [シチズン]CITIZEN 腕時計 エコ・ドライブ Bluetooth BZ1034-52E メンズ : ファッション