Each of the metals used to make Apple Watch is a custom alloy, engineered to be both beautiful and durable. Apple Watch Sport features anodised aluminium cases with a silver, space grey, gold or rose gold finish. Apple Watch models are crafted from stainless steel or space black stainless steel.
Each case is available in two sizes: 38mm and 42mm. There’s also a wide range of interchangeable straps made from a variety of materials. Apple Watch has breakthrough technologies like the Digital Crown, Taptic Engine and Force Touch. And with up to 18 hours of battery life, you can use it all day long.