Hublot Big Bang Chronograph Steel Blue 44mm 301.SX.7170.LR - BRAND NEW

The Hublot Big Bang is one of the most recognizable and influential watch designs of the twenty-first century. Introduced in 2005, the collection was built on Jean-Claude Biver's philosophy of "fusion"—merging unexpected materials, cultures, and aesthetics into a single bold statement. The 301.SX.7170.LR brings that founding vision to life in stainless steel, pairing the collection's signature architectural case with a deep blue index dial and a dual-material strap that has become synonymous with the Big Bang identity. For buyers searching for a Hublot Big Bang chronograph for sale, this reference represents one of the cleanest and most wearable expressions of the line.

At 44mm, the Big Bang occupies the sweet spot of the collection—large enough to command genuine wrist presence and deliver the full visual impact of Hublot's design language, yet proportioned well for a broad range of wrist sizes. The stainless steel case is finished with a combination of polished and satin surfaces that highlight the multi-part, screw-adorned architecture unique to the Big Bang. Six H-shaped titanium screws on the bezel and a portholes-inspired case back are details that reward close inspection and speak to the engineering ambition behind the design.

The blue index dial is a carefully considered choice that elevates the 301.SX.7170.LR above the standard steel-and-black combination. Blue dials have long been associated with depth, precision, and a certain understated confidence in fine watchmaking, and on the Big Bang's open, layered dial architecture they take on an almost three-dimensional quality. Polished index hour markers reflect light cleanly against the blue ground, while the chronograph subdials integrate seamlessly into the overall composition. The result is a dial that is simultaneously sporty and refined—versatile enough for the office and striking enough for any social occasion.

The strap is one of the Big Bang's most celebrated design signatures: a dual-material construction that pairs a rubber inner lining with a hand-stitched alligator leather outer face. This combination delivers the comfort and flexibility of rubber against the wrist while presenting the premium texture and visual warmth of genuine alligator leather to the eye. It is a practical yet luxurious solution that underscores Hublot's commitment to fusion at every level of the watch's construction. The deployant or pin-buckle closure ensures a secure fit for daily wear.

Powering the chronograph functions is a movement housed within the tonneau-shaped exhibition or closed case back—the exact caliber is part of Hublot's in-house or partner movement program for this reference. What matters to the wearer is the reliable, precise execution of the chronograph pushers and the smooth sweep of the central seconds hand, both hallmarks of the Big Bang's proven mechanical platform. Whether you are a seasoned collector adding a blue-dial sport-luxury piece to your rotation or a first-time luxury watch buyer making a definitive statement, this watch delivers on every level.

Bizak & Co. is pleased to offer the Hublot Big Bang 301.SX.7170.LR in brand-new condition, ensuring you receive the watch exactly as Hublot intended—with all factory finishes intact and full manufacturer standards met. Shopping for a Hublot Big Bang online can be daunting, but at Bizak & Co. you deal directly with knowledgeable specialists who stand behind every piece they sell. Visit bizakandco.com to buy online or reach out to our team for personalized assistance, pricing, and shipping options.