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Selling guide

Selling a Hublot Big Bang Unico

Discover what affects the assessment of a Hublot Big Bang Unico, key details to photograph, what happens during inspection and how the selling process works with EncoreLuxe.

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Hublot selling guide from EncoreLuxe

Practical Owner Checklist

Owning a Hublot Big Bang Unico brings together bold design and technical precision. When the time comes to sell, understanding the factors that shape its assessment helps you prepare with clarity.

Begin by gathering clear photographs that show the watch from every angle. Capture the dial in even lighting to reveal any marks on the sapphire crystal or hands. Photograph the case from above, the side profile to display the thickness and bezel, and the crown with its distinctive Hublot logo. Turn the watch over and record the caseback, the movement if visible, and the strap or bracelet links and clasp in close detail. Include any visible serial or reference numbers.

Note the overall completeness. Even without original packaging, the presence of the rubber strap or any additional links can influence how the piece is viewed. Check that the watch is running and note the approximate time it keeps. Write down any personal observations about the bezel or pushers. These details support a more accurate initial assessment when submitted through the valuation form.

Prepare the watch exactly as it is. There is no need to service, polish or adjust it beforehand. Submitting honest photographs of its current state allows for a fair and efficient response, usually within minutes, at any time of day.

Background and Design Story

Hublot introduced the Big Bang in 2005, marking a decisive shift in the brand's direction under the leadership of Jean-Claude Biver. The collection combined high-tech materials with oversized proportions and an unapologetic aesthetic that stood apart from traditional watchmaking. The Unico movement, launched within the Big Bang line in 2010, represented a significant step forward by placing the chronograph mechanism on the dial side, where the works are easier to see and to service.

The Big Bang Unico features a distinctive sandwich construction with a screwed bezel that emphasises its technical character. Its cases have been produced in a range of materials including ceramic, carbon fibre composites and King Gold, an alloy developed by Hublot. The rubber straps, designed to echo the brand's porthole-inspired bezel, became a signature element that reinforced the collection's sporty yet luxurious identity.

Over the years the Unico has appeared in multiple sizes and executions, sharing a core DNA of bold lines and high-contrast details, with open-worked dials on many versions. These elements have made the Big Bang Unico instantly recognisable while allowing for subtle variations that collectors study closely when assessing individual examples.

Common Pitfalls Sellers Encounter

One frequent issue arises when sellers assume every Big Bang Unico is identical. Variations in case material, dial configuration and strap type can affect how a specific example is received. Submitting photographs that do not clearly show the exact version, such as blurred images of the bezel or movement, can delay the process or lead to an adjusted offer once the watch is examined in person.

Another common difficulty involves over-cleaning or attempting minor repairs before selling. What may appear as an improvement can sometimes alter surfaces in ways that become visible under closer inspection. It is far better to present the watch in its genuine state so that any characteristics are assessed accurately from the outset.

Sellers occasionally overlook the importance of photographing the strap or bracelet fully extended. Missing or mismatched links, stretched rubber or replaced components can influence the final evaluation. Taking comprehensive images of all wearable elements avoids surprises and supports a smoother transaction.

Paperwork and Completeness

Original boxes, warranty cards and booklets are welcomed when available, yet they are not required to begin the process. The presence of matching paperwork can provide helpful context about the watch's history, but clear photographs of the watch itself remain the essential starting point. Serial numbers and reference markings are useful to document.

Completeness extends beyond documents to the physical components. Ensure that the strap is the correct width for the lugs and that any deployment clasp functions smoothly. If the watch is fitted with an aftermarket strap, note this clearly in your submission. Additional bracelet links or a second strap, if present, should be photographed alongside the watch.

The focus remains on transparency. By sharing what accompanies the watch and what does not, you allow for an informed assessment that respects the individual character of your example. This approach helps set clear expectations before any decision is made.

Condition and Wear

Assessment of a Big Bang Unico considers the case, bezel, crystal, hands, dial and movement. Light surface marks on the case or bezel are common on watches that have been worn, while deeper scratches or chips may receive different attention. The condition of the rubber strap is particularly important, as these components can show stretching, cracking or loss of flexibility over time.

Examine the pushers and crown for smooth operation and look for any discoloration or damage to the screws around the bezel. On models with open-worked dials, the bridges and finishing of the Unico movement are scrutinised for consistency. Even small variations in how the watch has been kept can influence its overall reception.

It is helpful to photograph areas that show natural signs of use, such as the edges of the case or the inner sections of the strap. Honest documentation of condition allows the evaluation to proceed efficiently and reduces the likelihood of significant adjustments once the watch reaches inspection.

What to Photograph for the Valuation Form

High-quality images are the foundation of an accurate offer. Start with several views of the full watch on a neutral background, ensuring the lighting is soft and even. Capture the dial straight on to show the alignment of hands, markers and any subdials. Include close-ups of the crown, each pusher and the bezel from multiple angles.

Photograph the caseback in detail, including any engravings or visible movement components. Extend the strap or bracelet fully and record both the outer and inner surfaces, the clasp mechanism and any adjustment links. If the watch has a tang buckle or folding clasp, show it both open and closed.

Add contextual images that reveal overall proportions and any distinguishing features. A short written note describing the reference if known, the approximate age and any service history can accompany the photographs. Submitting this information through the form on this page typically brings a response within minutes, regardless of the hour.

What Happens at Inspection

Once an initial offer is accepted, the watch is collected or posted using fully insured and prepaid shipping. Upon arrival it undergoes a thorough examination by specialists who verify authenticity, assess the condition of every component and confirm that it matches the submitted photographs. This process usually takes only a short time.

The inspection checks the movement for proper function, examines the case and bracelet for structural integrity, and reviews the dial and hands under magnification where necessary. Any discrepancies between the initial description and the physical watch are noted, and the offer may be confirmed or adjusted accordingly. Communication remains clear and courteous throughout.

If the final assessment matches the preliminary offer, payment is arranged by bank transfer on the same day. Should the seller prefer not to proceed after inspection, the watch is returned promptly using the same insured service at no cost. The entire journey is designed to be transparent, respectful and free of obligation.

How to Sell Your Hublot Big Bang Unico to EncoreLuxe

Begin by completing the valuation form located near the top of this page. Upload clear photographs that cover every aspect of your Big Bang Unico, from the dial and case to the strap, clasp and caseback details. Include any notes about its history or accompanying items. Our team reviews each submission carefully, drawing on specialist knowledge of Hublot's Unico models.

An offer is usually provided within minutes, available around the clock. If you choose to accept, we arrange free insured collection or postage at a time that suits you. After verification and inspection confirm the details shared, we complete payment by bank transfer the same day. The process is straightforward, with no hidden steps or pressure to proceed.

Should the inspection lead to a revised view that you decide not to accept, we return the watch to you fully insured and at our expense. There is never a fee for the service. Selling with EncoreLuxe allows you to move forward with confidence, knowing that your Hublot Big Bang Unico has been handled with care and precision from the first photograph to the final step.

Your questions answered

Do I need the original box and papers to sell my Hublot Big Bang Unico? No. While original packaging and documents are welcome if you have them, they are not required to start the process. Clear photographs of the watch itself provide the information needed for an initial assessment.

What should I photograph before submitting the valuation form? Include front, side and back views, close-ups of the dial, bezel, crown, pushers, strap, clasp and any visible engravings. Good lighting and sharp focus help us understand the exact version and condition.

How quickly will I receive an offer? Offers are typically provided within minutes of receiving your photographs and details. The valuation form is reviewed around the clock so you can submit at any convenient time.

What happens if the inspection differs from the photographs? We contact you with a revised offer based on our findings. You remain free to accept or decline. If you decline we return the watch to you free of charge and fully insured.

Is the watch insured during collection and return? Yes. Both outward postage or collection and any return are covered by full insurance at no cost to you. We use established carriers with proven reliability for luxury watches.

How is payment made once the sale is agreed? Once the watch has been verified and you have confirmed acceptance of the final offer, we arrange a same-day bank transfer. The process is secure and direct.