"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Simply put, an automatic watch is powered by the motion of your body (think: walking, standing up, etc) ...

Stainless steel case 47mm diameter x 12.2mm thick; Exhibition case back; Black dial; Luminous hands NH35A Japanese Automatic movement, 24 jewel; Assembled in Malaysia; Watch weight: 237 grams ...

The movement is the engine of the watch—it's what keeps it ticking. Below, we've broken down the main three types and their benefits. Powered by a battery and known for being super accurate, quartz ...