Hublot Spirit of Big Bang Titanium 42mm Watch 641.NX.7170.LR

The Hublot Spirit of Big Bang Titanium Blue 42mm (Ref. 641.NX.7170.LR) demonstrates Hublot’s “Art of Fusion” philosophy through distinctive tonneau-shaped case that challenges traditional chronograph design whilst maintaining Big Bang DNA. The sapphire crystal dial creates transparency effect that reveals intricate movement architecture, whilst the blue accents and titanium construction provide contemporary luxury sports watch character.

At 42mm with satin-finished titanium case, this provides substantial presence whilst remaining lightweight through Grade 5 titanium construction that offers superior strength-to-weight ratio. The iconic H-shaped titanium screws and microblasted bezel finishing create sophisticated visual depth, whilst the tonneau shape distinguishes this from conventional round chronographs.

The HUB4700 chronograph movement succeeds the famous El Primero calibre with integrated automatic winding and 50-hour power reserve. The skeletonized construction visible through the sapphire dial showcases Hublot’s manufacturing capabilities whilst the 5Hz frequency provides 1/10th second chronograph precision essential for accurate timing applications.

The blue rubber and alligator leather strap combination reflects Hublot’s fusion philosophy, providing comfort and durability appropriate for active wear whilst maintaining luxury appeal. The 100m water resistance covers sporting applications beyond the chronograph’s primary timing functions.

This Spirit of Big Bang Titanium Blue suits buyers seeking distinctive chronograph design that challenges conventional round case conventions. The sapphire dial transparency and tonneau case create unique character within luxury sports chronographs, making this ideal for those who appreciate Hublot’s innovative approach to traditional complications.