We've seen TAG Heuer and Porsche collaborate before on mechanical watches, but now the two legendary brands have teamed up for a special edition of the Connected Calibre E4 smartwatch. What's ...

You can pre-order the TAG Heuer Connected E4 at Goldsmiths now ... even with five hours of using the golf functions when wearing the 45mm model, and on the 42mm model, you can enjoy a full ...