You could buy 450 Hannspree Sport Watches with core smart functions for the same price as an 18-carat gold Apple Watch Edition. The Hannspree Sport Watch looks stylish, is eminently wearable and costs just £29.99 at 7dayshop.com (UK price inclusive of VAT, but excludes delivery, which is as low as £1.99). Compare that to a top-of-the-range Apple Watch edition, which would set you back £13,500 (largely thanks to the 18-carat gold used in the casing), according to a recent report on macworld.co.uk. And…