Together with the Cartier Tank, the Jaeger-LeCoultre Reverso is easily the most legendary rectangular watch available on the market. Along with the Reverso Vintage Monoface is as accurate to the first Reverso as you will see. The watch was designed for polo players given that the face is usually flipped https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/