Citizen Men's Series 8 Mechanical 830 Watch NA1010-84XProduct Highlights Introducing the "Series Eight," a modern sports inspired mechanical watch brand that combines innovative design with exceptional functionality. Featuring the newly developed slim mechanical movement Cal. 0950, this timepiece offers enhanced antimagnetic properties and high precision in a sleek, comfortable design. The distinctive three layer dial design showcases a grid patterned metal dial on top, layered over a luminous mother of