From the Cartier Love bangle to the Boodles tennis bracelet, the classic pieces that will last a lifetime. Prev6 of 10Next A CARTIER TANK WATCH Of course there are many beautiful watches that could be added to your jewellery collection, but Cartier’s Tank Française, an update on the 1917 tank watch, is one that carries itself seamlessly from day to evening. Tank Française, £3,450, Cartier Prev6 of 10Next