Hublot Big Bang 421.NM.1170.RX BBF

Quick Questions

How does the BBF Hublot Big Bang skeleton compare to the genuine 421.NM.1170.RX?
What movement powers this skeleton rubber watch and how reliable is it?
Is the rubber strap on the BBF Big Bang comfortable for daily wear?
Where can I find the best deal on a Hublot Big Bang skeleton replica?
Does the BBF version use sapphire crystal like the authentic model?

When exploring the world of high-end collectible timepieces, the BBF Hublot Big Bang skeleton rubber model 421.NM.1170.RX stands out as a remarkable tribute to the iconic Swiss original. This detailed review dives into every aspect of the watch—from its visual appeal to its mechanical heart—so you can decide if it deserves a place in your collection.

Visual and Structural Highlights

The skeleton dial is the star of the show, offering a mesmerizing view of the intricate movement beneath. The open-worked design mimics the authentic Hublot aesthetic, with bold indices and hands that ensure legibility despite the transparency. The 45mm case, crafted to mirror the original's proportions, feels substantial on the wrist—a true statement piece for those who appreciate bold horology.

The rubber strap is a practical choice, providing both durability and comfort. It's soft to the touch and flexes naturally, making it ideal for extended wear. The deployant clasp is sturdy, and the strap's texture closely replicates the genuine article, adding to the overall authenticity.

Movement and Performance

Powering this is a reliable automatic movement, often a modified Asian of the Hublot calibre HUB4100. While not a perfect match in finishing, it offers a smooth sweep and a power reserve that meets everyday expectations. The hacking seconds feature allows for precise time setting, a functionality often missing in lesser.

The caseback, though solid, is engraved with the same model numbers and branding as the original, ensuring no immediate visual discrepancies. Water resistance is rated for splashes, but we advise against swimming—this is a, not a diver's tool.

Comparing to the Genuine Model

When placed side by side with the authentic 421.NM.1170.RX, the differences are subtle. The weight is slightly lighter due to the use of 316L steel instead of titanium or ceramic, but the finishing is commendable. The skeletonization is not as deep, but the overall effect is convincing at a fraction of the cost.

Quality Assessment

BBF is known for its attention to detail, and this model is no exception. The dial printing is crisp, the lume is applied evenly, and the bezel's screws are aligned—a testament to the factory's dedication. The date window, though not present on this model, is absent as per the original design, which is a positive sign of accuracy.

For enthusiasts seeking a high-quality that captures the essence of the Hublot Big Bang without the exorbitant price tag, this BBF version is a compelling choice. It's a conversation starter, a fashion accessory, and a nod to the craftsmanship of Swiss watchmaking, all while being a practical everyday wearer.