Key Features of the Rolex Sky-Dweller Blue

1. Distinctive Blue Dial
   The blue dial of the Sky-Dweller is a standout feature. Its rich, vibrant shade changes depending on the light, ranging from a deep ocean blue to a lighter, almost turquoise hue. This eye-catching dial adds a level of sophistication and luxury to the watch, making it a true statement piece.

2. Dual Time Zone (GMT Function)
   The Sky-Dweller is equipped with a dual-time zone function, making it ideal for globetrotters. The 24-hour bezel allows users to track a second time zone easily, while the watch displays both local time and the second time zone via the hour and minute hands.

3. Annual Calendar
   One of the most useful features of the Sky-Dweller is its annual calendar, which automatically adjusts for months with 30 or 31 days. The only month you need to adjust is February, saving time and hassle. This functionality, paired with the unique month indicator around the dial, makes the Sky-Dweller a highly practical watch.

4. Oystersteel Case
   The Rolex Sky-Dweller comes in a robust 42mm Oystersteel case. The high-grade stainless steel is both durable and resistant to corrosion, making it ideal for everyday wear while retaining its polished appearance over time. The Oyster case is designed to provide water resistance up to 100 meters, ensuring the watch is both functional and versatile.

5. Movement
   The Sky-Dweller is powered by the Rolex Caliber 9001, a highly advanced automatic movement that offers exceptional precision and reliability. It includes features like a Parachrom hairspring, which makes it more resistant to shocks and temperature changes, and provides a 72-hour power reserve.