Automatic: This watch does not operate on a battery instead is powered automatically by the movement of the wearer’s arm. Mark the passage of time by a series of gear mechanisms.
Case Size: The case is made of 316 L carbon fiber, the standard size is 50.5mm * 43.5mm, the thickness is only 13mm, and it comes with a high-quality rubber strap. Wrist Size - 210mm, Weight - 110G.
Water and Scratch Resistance: The watch is completely waterproof to 5 ATMs and can withstand rain and splashes of water. But not suitable for hot water.The glass dial offers strength and durability.