Explore men’s smartwatches by Apple, iTech, Garmin, Samsung, Fitbit, Emporio Armani, Movado, Diesel, and many more on sale through TopOfStyle. Starting in 1918, Citizen was established in Tokyo, Japan. Its headquarters is located in Nishitokyo, Tokyo. It is famous mostly for its wide collection of mechanical watches. Gray is a symbol of simplicity and balance.