Tag Heuer Autavia Automatic Brown Dial Men'S Watch Call Alerts  Water resistance up to

 Water resistance up to 30 m

The changing face of the moon reproduced on the dial adds a poetic note

The very core of Longines timepieces is based on this expertise

Rado Hyperchrome watches are designed to give the wearer utmost comfort

originally referred to the build of a watch movement—the layout

Tag Heuer Autavia Automatic Brown Dial Men'S Watch Call Alerts  Water resistance up toThe machinery inside a watch that keeps things ticking is called the movement or a calibre. A synonym of size, the word calibre, first used as a watchmaking term in 1715, originally referred to the build of a watch movementthe layout, dimensions, shape and size of the wheels, barrels, bridges and so on. Today the word is a substitute for movement, the complete mechanism with the mainspring, escape wheel, bridges, gear train, and other components,