3 ms·It has to be mechanical, there are no input ports on the (current) Apple Watches.by orenlindsey 2y agoIt has to be mechanical, there are no input ports on the (current) Apple Watches.flemhans 2y agoWonder if the diag port would allow for it. > It's basically Lightning minus the PWR and ID1 pins, because those are for satellite accessories.Kirby64 2y agoThere's no diag port any more on anything Watch 7 or later. They switched to a 50 GHz non-contact protocol for diagnostics on the Apple Watch.saagarjha 2y ago*60.5rcarmo 2y agoI'm sort of expecting a rubber band around the crown going down to a gear tied to the wheel.