G-SHOCK to Drop a Japan-Only Ninja-Themed Series of WatchesThe Casio G-Shock Ninja Series takes inspiration from the secretive and skillful ninja warriors, known for their unmatched agility and exceptional precision. Each model in this series represents a unique aspect of the ninja's artistry and techniques, bringing the spirit of ninjitsu to life on your wrist.The DW-5600NNJ-2JR features a translucent navy blue bezel, symbolizing the fluidity and grace of water techniques employed by ninjas.