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In this blog post, we’ll be taking an in-depth look at the Ulysse Nardin Diver X, specifically the 3723-170LE-2A-BLACK/3B model. This impressive dive watch has caught the attention of watch enthusiasts and scuba divers alike. We’ll explore its unique design, key features, and functionality to understand why it’s highly regarded in the industry. Let’s dive in and discover what makes the Ulysse Nardin Diver X stand out from the rest.


Watches have always been a statement of style and sophistication. The Ulysse Nardin Diver X is a bold and beautiful watch that speaks to the adventurer within us all. In this article, we are going to explore the Ulysse Nardin Diver X – specifically the 3723-170LE-2A-BLACK/3B model – and provide a review of its key features.

Design and Aesthetics

The Ulysse Nardin Diver X boasts a striking black and red color scheme that commands attention. The 44mm case is made of lightweight, yet durable, titanium and features a unidirectional rotating bezel. The dial itself is dark and mysterious, with bold hour markers and hands coated in SuperLuminova for easy readability in dark environments. The strap is made of black rubber and features red accents, perfectly complementing the overall design of the watch.

Water Resistance and Dive Features

The Ulysse Nardin Diver X is a serious dive watch built for the toughest of environments. It is water-resistant up to 200 meters and features a screw-down crown and case back for added protection. The watch also comes equipped with a decompression valve, ensuring that it can handle even the most extreme dive conditions. Overall, the Diver X is a watch that is both stylish and functional, making it the perfect companion for any adventure.

Movement and Accuracy

The Ulysse Nardin Diver X is powered by a Calibre UN-372 movement, which boasts a power reserve of up to 72 hours. The watch features a small seconds sub-dial at the 6 o’clock position, as well as a date display at the 3 o’clock position. The movement is incredibly accurate, with a deviation of just -2 to +6 seconds per day.

Video Content Available for Viewing

Curious to see the Ulysse Nardin Diver X in action? Check out our video review, where we dive into all the key features and showcase the watch’s stunning design.


  1. Is the Ulysse Nardin Diver X suitable for everyday wear?
    Yes! While the Diver X is built to withstand the toughest dive conditions, it is also a stylish and versatile watch that can be worn in everyday situations.

  2. Can the Ulysse Nardin Diver X be worn while swimming or snorkeling?
    Absolutely! The watch is water-resistant up to 200 meters, making it perfect for all kinds of water activities.

  3. How often does the Calibre UN-372 movement need to be serviced?
    Ulysse Nardin recommends servicing the movement every 5 years to ensure optimal performance.

  4. Can the strap on the Ulysse Nardin Diver X be replaced?
    Yes, the strap is easily replaceable thanks to the watch’s interchangeable strap system.

  5. Is the Ulysse Nardin Diver X available in other color schemes?
    Yes, the Diver X comes in a variety of color schemes, so you can find the perfect watch to suit your style.


In conclusion, the Ulysse Nardin Diver X is a watch that beautifully combines form and function. Its bold design and impressive dive features make it a standout timepiece, while its accuracy and precision engineering ensure that it performs flawlessly in any situation. Whether you’re an avid diver or simply appreciate a stunning watch, the Ulysse Nardin Diver X is a must-have addition to any collection.