Here are the best *square* watches we've found this month

The American fashion brand has a wide range of quartz wristwatches and smartwatches, and it has grown into a multibillion dollar company since it was founded in the Eighties. This one has a quartz movement in a 30mm stainless steel case. 

£169; fossil.com

A take on the TV-dial style that became popular in the Seventies, this retro number from new US brand Brew has a hybrid meca-quartz chronograph movement in a 38mm stainless steel case. With cobalt blue sunburst dial and black leather quick release strap. 

£298; brew-watches.com

Rado prides itself on innovative watches, often made with high-tech materials. This one has an open worked case showing the automatic movement beneath and both the 38mm case and bracelet are made from a highly scratch resistant ceramic. It has an 80-hour power reserve and is water resistant to 50m.

£2,950; rado.com

First worn by Santos-Dumont in 1904 then released to the public in 1911, this went on to be one of two mega-selling angular watches for Cartier, along with the Tank, introduced in 1918 after taking inspiration from early WW1 battle tanks. Both watches have been reintroduced in different sizes and styles over the years, with quartz and automatic movements. This one has an automatic movement in a 39.8mm case and is water resistant to 100m. It has interchangeable straps, one rubber, the other black leather. 

£7,950; cartier.com