Grand Seiko Ninja Spring Drive: Springing a Ninja Surprise
Source: Grand Seiko Japan YouTube channel The Grand Seiko “Ninja” Spring Drive, as seen in the video above and image below, is specially designed for ninjas, features a watchcase like no other, having been inspired by the shuriken, a concealed weapon that only makes its appearance when it is thrown at the enemy. For this Grand Seiko Ninja, the shuriken … More