Unworn Hublot Spirit of Big Bang Sky Blue Ceramic 42, 642.EX.5110.RX, box and papers

The Hublot Spirit of Big Bang Sky Blue Ceramic 42 mm captures the vibrant spirit of summer with a bold, contemporary design. Crafted from polished and microblasted sky blue ceramic, the barrel-shaped case offers a striking presence and exceptional comfort on the wrist. Its skeletonized dial reveals the in-house HUB4700 automatic chronograph movement—a descendant of the legendary El Primero—boasting high-frequency precision and a 50-hour power reserve. With a sky blue and white rubber strap and matching ceramic bezel, this limited edition model brings a fresh, playful twist to Hublot’s iconic aesthetic. A standout piece for those who embrace color, performance, and avant-garde horology.

Technical Data
• Movement
– Caliber: HUB4700
– Type: Self-winding chronograph movement
– Functions: Hours, minutes, small seconds, date, chronograph
– Power reserve: Approx. 50 hours
– Frequency: 36,000 vph (5 Hz)

Case
– Material: Polished and microblasted sky blue ceramic
– Bezel: Polished sky blue ceramic with titanium screws
– Crystal: Sapphire with anti-reflective coating
– Caseback: Sapphire crystal
– Water resistance: 100 m

Dimensions
– Width: 42 mm
– Thickness: Approx. 14.1 mm

Strap
– Type: Rubber strap
– Material: Black and light blue lined structured rubber
– Buckle: Titanium deployant clasp