Along with the Cartier Tank, the Jaeger-LeCoultre Reverso is the most legendary rectangular watch available. As well as Reverso Vintage Monoface is as accurate to the first Reverso as you will note. The watch was made for polo gamers as the face can be flipped around to protect the watch https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/