Together with the Cartier Tank, the Jaeger-LeCoultre Reverso is the most iconic rectangular watch out there. And the Reverso Basic Monoface is as real to the original Reverso as you will note. The watch was suitable for polo players as the face could be flipped about to shield the watch https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/