In the Rolex family, the Explorer watches is one pure unit of sport watches. Thoughtful simplicity and unwavering reliability are the most important features of the Rolex Explorer watches. Since 1953, the case size of Rolex Explorer watches has increased from the classic 36mm to 39mm in 2010. But all Explorer watches have always been three-handed watches made of stainless steel with a high degree of readability. If you’re looking for the most straightforward sports watch ever made, then the Rolex Explorer watches are the perfect choice. And, they’re ideal for everyday wear, for all occasions.