Hublot Big Bang Unico Chronograph Titanium 45mm 411.NX.5179.RX

The Hublot Big Bang Unico 411.NX.5179.RX is one of the most architecturally compelling expressions of the Big Bang family, pairing a 45mm satin-finished titanium case with an in-house skeleton chronograph movement visible through the open-worked dial. Introduced as part of Hublot's commitment to what the brand calls the Art of Fusion, the Big Bang Unico line has come to represent the meeting point between avant-garde case engineering and manufacture-level movement development. The result is a watch that reads immediately as a Hublot — assertive, technically ambitious, and unapologetically modern.

The case measures 45mm in diameter and is crafted entirely in titanium, a material prized for its exceptional strength-to-weight ratio. Titanium gives the Big Bang Unico 411.NX.5179.RX a notably lighter presence on the wrist than a steel or gold equivalent of the same size, making the generous diameter far easier to wear throughout the day. The titanium bezel echoes the case material and integrates seamlessly into the overall design language, while the signature H-shaped titanium screws on the bezel remain one of the most recognizable visual cues in contemporary watchmaking.

The dial of the 411.NX.5179.RX is an open-worked skeleton design articulated with index hour markers and Arabic numerals, providing legibility without obscuring the mechanical spectacle beneath. The combination of skeletonization with both indices and Arabic numerals is a considered choice — it retains the drama of an exposed movement while ensuring the watch remains readable at a glance, a practical detail that elevates this reference above purely decorative skeleton pieces. Subdials for the chronograph functions are integrated into the open architecture of the dial with characteristic Hublot precision.

Powering this reference is an automatic chronograph movement, the beating heart of the Unico line, built in-house by Hublot. The movement drives the flyback chronograph complication through a column wheel and horizontal clutch system — a construction associated with high-end Swiss manufacture chronographs. The visible bridges and plates of the movement, finished and decorated to be appreciated through the skeleton dial, turn the mechanical interior into a core design element rather than a hidden utility.

Worn on an integrated rubber strap, the Big Bang Unico 411.NX.5179.RX achieves the sporty, performance-oriented character that has made the collection a favorite among watch enthusiasts who want a statement piece with genuine technical substance. The rubber strap complements the titanium hardware beautifully, keeping the overall feel athletic and contemporary. At 45mm, this is a watch with undeniable wrist presence — designed for those who appreciate bold proportions and open mechanical craft.

Bizak & Co. is pleased to offer the Hublot Big Bang Unico 411.NX.5179.RX brand new, ensuring you receive the watch in pristine, unworn condition. Whether you are adding a significant chronograph to your collection or purchasing your first Hublot, our team is available to answer every question and guide you through the process. Reach out to Bizak & Co. today to secure the best price on this outstanding reference and experience the level of service our clients have come to expect.