Apple’s next smartwatch is set to introduce a whole new design with flat edges, iPhone 12 style. The month of September arrives, and with it, the new Apple products. This month, the Cupertino company should lift the veil on its long-awaited iPhone 13, but also on new AirPods and a new model of Apple Watch. And while the new iPhone will bear a strong resemblance to its predecessor, the Apple Watch Series 7 won’t, which is expected to introduce an all-new design. After many rumors and some 3D renderings, the flat edges of the future Apple Watch are now visible....