We do already have an example of Apple using aluminium for a wearable device that's traditionally made of plastic - the AirPods Max. It's well known for being s

We do already have an example of Apple using aluminium for a wearable device that's traditionally made of plastic - the AirPods Max. It's well known for being significantly heavier than the competition, they weren't able to reduce the volume of material enough to offset how much heavier it is.