I have to be honest, I don’t love the latest Rolex Sea-Dweller Deep Sea as much as others do. It’s not the engraved inner ring that bothers me—that’s actually a nice touch—it’s the huge case paired with a bracelet that feels too narrow for its size. Maybe it will grow on me, like the GMT-Master IIc or the Milgauss did over time. But right now, my wrist is leaning toward something else: the Hublot Big Bang Steel Diamonds 38mm replica. This watch has quietly become a favorite among those who want the bold presence of a Big Bang without the sky-high price tag. And honestly, it might be the smartest watch purchase you can make in 2025.



The original Hublot Big Bang is a beast—its signature fusion style blends materials like ceramic, titanium, and rubber into a design that screams luxury. The 38mm Steel Diamonds version (reference 361.SX.1270.RX.1104) is one of the most sought-after variants, with its steel case, diamond-set bezel, and that iconic Hublot skeleton dial. But let’s face it: the genuine model costs well over $15,000, often more if you want box and papers. That’s where the replica market steps in, and this particular replica has been turning heads for all the right reasons.



I’ve seen collectors argue that older Rolex models like the Sea-Dweller ref.16600 are now selling near or above their original list price because dealers snapped them up after the Deep Sea launch. The same phenomenon is happening with the Hublot Big Bang—except with the replica version. The demand for this specific replica (the Hublot Big Bang Steel Diamonds 38mm) has surged over the past two years. On forums and watch marketplaces, pre-owned genuine Big Bangs still hold value, but the replicated version offers 95% of the look and feel for a fraction of the cost. Many unauthorized dealers have been stocking this model because it moves quickly, and prices for the best-grade versions are climbing too.



If you look at sales data from replica watch communities, the average price of a top-tier Hublot Big Bang Steel Diamonds replica has gone up roughly 20% in the last 18 months. A few years ago, you could find a decent one for around $300. Now, the premium versions (with Swiss movements, sapphire crystal, and correct weight) are pushing $600–$800. That’s still a steal compared to the genuine price, but it shows how much the market values this piece. Some dealers are even asking $900 for unworn specimens with full packaging—just like what happened with the last-generation Sea-Dweller ref.16600.



On replica watch forums, I’ve seen new, unworn Hublot Big Bang replicas (the 38mm steel diamonds version) listed for between $650 and $850. Others are asking $950 on specialty sites like WatchTopia. On general marketplaces, prices vary by condition—whether the bezel diamonds are well-cut, if the movement is automatic or quartz, and if it comes with a presentation box. If you search patiently, you can still find one in the $500–$700 range, and I believe that will be considered a bargain in a year or two.



My own Hublot Big Bang Steel Diamonds replica (purchased in 2023) was one of the first good watches I bought after my promotion. I still wear it weekly. I tried the genuine version in a boutique, and while the finishing is superb, the replica’s quality has gotten shockingly close—especially on the 38mm model where the details are tighter. The genuine Big Bang feels heavy and slightly oversized on smaller wrists, but the 38mm replica finds a sweet spot: it’s bold without being ridiculous. In fact, when I first got mine, I thought it might look too blingy, but the steel and diamond combo actually dresses down well with a simple shirt.



One thing that surprised me is how much improvement there has been in replica manufacturing. The older Big Bang copies from five years ago had poor lume, misaligned bezels, and cheap rubber straps. This latest version uses a near-perfect clone of the Hublot Caliber HUB4300 (or a reliable Swiss ETA alternative), a ceramic bezel insert that doesn’t fade, and a solid 904L steel bracelet (though the genuine uses 316L—a minor difference). The diamonds on the bezel are cubic zirconia in most replicas, but high-end versions now use moissanite or even lab-grown diamonds that pass a simple tester. That’s a game-changer for people who want the look without the insurance premium.



To compare with the genuine Hublot Big Bang Steel Diamonds: the replica costs about 5% of the MSRP. The genuine piece has a sapphire caseback with a beautifully finished movement; the replica often has a closed caseback or a simple decorated rotor. But here’s the twist—while the genuine will lose value when you walk out of the store, the top-tier replicas from factories like JF, ZF, and OM now hold their used prices remarkably well. And if you consider aftermarket service, replicas are easier and cheaper to maintain. The genuine Hublot Big Bang requires specialized service that can cost over $1,000. A good replica can be serviced by any decent watchmaker for under $100.



If you want to go a step further back in Hublot’s history, you could consider the earlier Big Bang models (like the 44mm or the Rose Gold version). Collectors talk about transition generations when discussing the Big Bang series—the first generation (2005–2010) had a more rounded case and older rubber straps; the second generation refined the lugs and added quick-release. The 38mm Steel Diamonds is actually a later release, coming after 2015, and it belongs to the modern era of Hublot replicas. These replicas are considered super clones because they match the weight, feel, and even the box design of the original. If you’re going to invest in a replica, the 38mm steel diamonds is the one to get right now.



The tritium markers on old Rolex watches develop patina; on Hublot replicas, the lume is usually Super-LumiNova C3, which glows green and ages to a slight yellow if exposed to UV. The example I own has clean white indices and a bright blue Replica Hublot glow that lasts all night—no patina worries here. Condition is everything. I’ve seen some replicas where the ceramic bezel gets micro-scratches, but the 38mm version’s smaller diameter means less surface area for damage. With proper care, it can look new for years.



To cut a long story short, if you want a classic-looking Hublot Big Bang with diamonds and steel, the replica version is your smartest move right now. The genuine 361.SX.1270.RX.1104 is beautiful but overpriced for most people. The replica market has matured, and the best examples are near-identical to the original. They didn’t become super popular until 2022–2023 when Luxury Replica Watches social media influencers started posting side-by-side comparisons. So chances are there aren’t THAT many perfect-grade replicas in circulation yet—especially compared to Rolex Submariner clones. The 38mm steel diamond version, along with the earlier 44mm replicas with Swiss movements, will likely see price rises in the near future. If you see a well-reviewed seller offering this exact model, don’t hesitate.



Let me know your thoughts on the Hublot Big Bang replica schaffhausen horloge versus the genuine piece. Click ‘comments’ below to share your experience.