Smart watches have been a major focus of attention in the world of horology with the forthcoming release of the Apple Watch on April 24th. Not to be undone TAG Heuer, Google and Intel have entered into a joint effort to produce an Android smart watch for release by the end of the year, as has fashion watchmaker Gucci, which will also debut a smart timepiece by the end of 2015. The Apple, TAG Heuer and Gucci smart watches are not the first ones in the marketplace, other brands including Samsung, LG, Sony, Timex and Motorola have already released smart…