The Hublot Spirit of Big Bang Titanium Blue Ceramic 642.NL.7170.RX is a high-end sports chronograph that combines innovative materials with a unique design. The 42 mm tonneau-shaped case is made of lightweight and durable satin- and polished titanium, While the finely finished blue ceramic bezel emphasizes the sporty yet futuristic atmosphere.
The dial is entirely skeletonized, Allowing you to admire the sophisticated movements of the HUB4700 automatic chronograph movement based on the Zenith El Primero. It also has practicality, With a power reserve of 50 hours and water resistance of 100 meters.
The blue rubber strap, Titanium folding buckle, Sapphire crystal glass, And transparent case back combine to provide comfort, Durability, And a high-tech feel. The skeleton dial, Titanium-ceramic combination, And high-tech movement combine to create a strong presence on the wrist, And it is consistently loved for its modern feel and sporty charm.

Cyclops
lens
Rolex signature started from a drop of water

Vintage Watch Part 2
Masterpieces That Have Stood the Test of Time
The path to becoming a valuable vintage

The World of Ceramic Watches
Part 1
Practicality and sensibility required by the times

Stronger bezel,
Cerachrome
The birth story of the majestic Cerachrome

First half of 2023
Rolex price analysis
What are the price changes for Rolex Professional major models?

submariner
What is the difference between old VS new model?
116610LN vs 126610LN comparative analysis

Rolex Sacred Heart
Why it is not correct
Positive aspects of the expanding resell market

August
Watch News
Audemars Piguet Cheongdam Flagship Opening

Reference number
reading
Can you tell what kind of watch it is just by looking at the numbers?

Oyster Perpetual
complete guide
Simple is the best