Feb 23, 2026
André Sampaio

Checklist before buying a used watch online: a practical guide to avoid being scammed

"In practice, you want to strike a balance between opportunity and security. Accepting that a pre-owned watch will always show some signs of life, but not accepting a lack of transparency"

Checklist antes de comprar um relógio usado online: guia prático para não ser enganado

Buying a used watch online can be an excellent way to get the right piece at the right price. You have more choice, more references, and often access to models that are no longer available new. But between vague ads, unclear photos, and "optimistic" descriptions, it's easy to make an expensive mistake. Before you click "buy," it's worth going through a simple checklist that helps you separate real opportunities from future headaches.
In this article, I've gathered the essential points you should always analyze when considering buying a pre-owned watch online – whether on a marketplace, a Facebook group, or a specialized store.
1. Always start by evaluating the seller, not the watch
The first step is not to look at the dial; it's to look at who is selling. Buying from a private individual on any platform is not the same as buying from a specialized store with a stable presence, history, and accountability.
Always look for signs of trust: store name, physical address, clear contact details, own website, active social media, and customer reviews. See how long that online presence has existed and if there's consistency between what is shown on different channels.
If the seller is difficult to identify, responds little, or avoids sharing basic information, that's a red flag.
When we talk about a specialized store, you should easily find information about who is behind the project, what type of watches they work with, how their selection process works, and what services they offer. Transparency is halfway to buying with more confidence.
2. Demand honest photographs: better to see flaws than surprises
For a used watch, photographs tell half the story. Real, well-focused, and sufficient photos say a lot about the seller's care and the item's condition.
Ideally, you should see:
Front of the watch from various angles.
Caseback.
Sides of the case, including the crown area.
Clasp and bracelet, highlighting links and any play.
Close-ups of the dial, to understand indices, text, lume, and any marks.
Whenever possible, a photo of the movement is a valuable extra, especially for higher-value pieces. More importantly: a good presentation doesn't hide defects. Small scratches, signs of wear, or polishing marks should be visible. If the watch is supposedly used but looks like it's straight out of a catalog render in the photos, it's worth pausing and asking more questions.
3. Read the description as if you were a watchmaker
A detailed description is another sign of seriousness. It should include, at least:
Brand, model, and reference (if applicable).
Case diameter, material, movement type.
Approximate year or production period.
Condition of the case, dial, hands, crystal, and bracelet/strap.
It's important that it's clear whether there has been polishing, or replacement of the dial, hands, crown, or other components. There are watches where originality is a critical factor for collection value, and others where a replaced crown or crystal doesn't bother anyone. The essential thing is to know what you're getting into.
Be suspicious of overly generic descriptions like "in good condition" without any additional details. A seller who truly knows the piece can explain its strengths and weaknesses more precisely.
4. Service and warranty: the watch doesn't end with the purchase
A mechanical watch is a machine that needs maintenance. Knowing if it has been serviced recently, by whom, and what was done is fundamental to understanding what awaits you in the coming years.
Always ask:
If the watch has been serviced, when, and what type of intervention was performed.
If there is service documentation (invoice, report, etc.).
What warranty the seller offers and what is covered.
A reputable store clearly explains its service and warranty policy, under what conditions it can be activated, and what its limits are. Remember: a slightly higher price with a service done and a solid warranty can be cheaper than a "bargain" that requires a full overhaul in the first few months.
5. Box, papers, and details that make a difference
Not all used watches come with original box, papers, and accessories, especially when we talk about pieces that are several decades old. Still, these elements impact the price and collectibility.
Seek to know:
If the watch comes with original box and documents or only with generic packaging.
If the bracelet is original to the brand and model, or if it's an aftermarket strap.
If it includes extra links, signed buckles, booklets, or warranty cards.
Having everything is not mandatory, but it's information you should have before deciding if the asking price makes sense. In many cases, a watch without papers might be perfect for daily wear, while a complete set makes more sense for those also considering collection value.
6. Always read the "small print" about payment, shipping, and returns
Payment, shipping, and return conditions are part of secure purchasing. Even if the watch looks great, if there's little clarity here, it's wise to be cautious.
Check:
Available payment methods and whether there are options with some buyer protection.
How shipping is done: carrier, insurance, tracking, estimated delivery time.
If it's possible to pick up in a physical store (where applicable).
The return policy: timeframe, conditions, who covers shipping costs for a potential return.
Avoid situations where you are pressured to pay through untraceable means, without any protection, or where there are no clear written policies.
7. Red flags: when it's best to walk away
To finish the checklist, it's good to keep a few "alarm bells" in mind. Some typical examples:
Prices that are too low for the market.
Seller who avoids answering questions or sending additional photos.
Lack of basic data such as reference, measurements, photos of the caseback.
Pressure to decide "today" or "before someone else takes it" without time to think.
Catalog photos or recycled images from other websites.

If the only identification you have for a seller is a phone number or email, don't expect much after-sales support.

If two or three of these signs appear in the same deal, the wisest thing to do is back off. The watch market is large; other opportunities will appear.
Conclusion: buying used with confidence is possible
Buying a used watch online doesn't have to be a leap in the dark. With a simple checklist – evaluate the seller, demand good photos, read the description carefully, confirm service and warranty, understand what comes with the watch, and analyze payment and return conditions – you're already far ahead of most impulsive buyers.
In practice, you want to strike a balance between opportunity and security. Accept that a used watch will always have some signs of life, but don't accept a lack of transparency. When you find a seller who acknowledges the details, shows the flaws, and explains what they do to each piece before putting it up for sale, you're much closer to a purchase you won't regret.
Updated February 23, 2026