The Datejust is a perfect watch for almost any occasion. Thanks to its screw-down case back and Twinlock crown system, it's water resistant to 10 bar (100 m, 328 ft). Therefore, you can wear this watch not only while playing golf or tennis but also while swimming. Scratch-resistant sapphire glass protects the dial and adds value. In-house movements from Rolex have been regarded as some of the best out there by watchmakers for years. The company's perfected caliber technology makes these watches incredibly precise and reliable. Furthermore, watches from this Swiss brand embody power, prestige, and influence. The most powerful people in the world know this; that's why they choose Rolex.