Anodized aluminum case : Our custom alloy is 60 percent stronger than standard aluminum, but just as light. And it’s available in four finishes - silver, space gray, gold, and rose gold. Light and tough Ion-X glass display : The display is protected by a lightweight aluminosilicate glass that’s

Anodized aluminum case : Our custom alloy is 60 percent stronger than standard aluminum, but just as light. And it’s available in four finishes - silver, space gray, gold, and rose gold. Light and tough Ion-X glass display : The display is protected by a lightweight aluminosilicate glass that’s especially resistant to scratches and impact. High-performance bands : The durable fluoroelastomer bands are remarkably flexible, light, and soft. And they’re available in a range of stylish colors.