Spirit of Big Bang TITANIUM BLUE Ref# 642.NX.7170.RX, Unworn 2025

Unworn Spirit of Big Bang TITANIUM BLUE 642.NX.7170.RX. 42 mm, Sapphire dial, Satin-finished and Polished Titanium case, Sapphire with Anti-reflective Treatment crystal, Satin-finished, Polished and Microblasted Titanium with 6 H-shaped Titanium Screws bezel, HUB4700 calibre, Self-winding Skeleton Chronograph Movement, 50hours power reserve, Blue Structured Lined Rubber Straps with Titanium Deployant Buckle Clasp. Water resistant to 100 m.

TECHNICAL DETAILS

• Make:
• Model: Spirit of Big Bang
• Reference: 642.NX.7170.RX
• Diameter: 42 mm
• Case material: Satin-finished and Polished Titanium
• Dial color: Sapphire
• Bezel Type: Fixed
• Bezel Color: Silver
• Bezel Material: Satin-finished, Polished and Microblasted Titanium with 6 H-shaped Titanium Screws
• Crystal: Sapphire with Anti-reflective Treatment
• Calibre: HUB4700
• Movement: Self-winding Skeleton Chronograph Movement
• Power Reserve: 50 hours
• Bracelet Material: Blue Structured Lined Rubber Straps
• Clasp: Titanium Deployant Buckle Clasp
• Functions: Chronograph, Luminous indices, Date
• Water resistance: 100 m

All new watches come with the latest iteration of the e-Warranty, which doesn’t include any paper/plastic warranty cards/books/booklets etc.
The authenticity of watches is guaranteed by visual recognition of the micro-structure of their materials. With the e-warranty, is launching a digital warranty stored in the AURA blockchain.
A specific e-warranty application also exists for customers. The unitary recognition of the piece by the e-warranty application, is available on the Google Play Store and Apple App.