This is the Citizen Promaster Blue and Silver Men's Watch NY0100 50M. An enticing fusion of precision, durability and stylish design elements, this watch reflects meticulously considered craftsmanship in the pursuit of enduring quality. This diver watch is a new member of the Citizen Mechanical Collection. Constructed with an automatic movement and Super Titanium case and bracelet. Featuring day and date display, 200WR and it's blue dial is a reflection of style. WR200 ISO 6425 approved for diving.