What do we check?

In case of a full set, we validate if the correct box and papers are present.

Validate if the case, dial, bracelet and movement are authentic and correct.

We check if the serial number is period correct, authentic and in accordance with the papers.

Scrutinize aspects such as engravings, material used, ageing and patina.

A theft, fraud and stolen check will be performed of which you receive a formal certificate.

No scams. No fakes.
Not stolen.
Peace of mind.

Authenticity guaranteed

Experienced watchmakers authenticate each watch by hand. Observing every aspect. Using their unparalleled experience and knowledge.

Condition guaranteed

We scrutinize every detail to verify the condition is in accordance with the listing. Making sure that you receive exactly what is listed.

Money back guarantee

Not authentic or not correct? Get your money back, guaranteed. Relleb will take care of returns and refunds.

What do we check?

We validate if the correct box and papers are present.

Validate if the case, dial, bracelet and movement are authentic and correct.

Scrutinize aspects such as engravings, material used, ageing and patina.

A theft, fraud and stolen check will be performed of which you receive a formal certificate.

In case of a full set, we validate if the correct box and papers are present.

Validate if the case, dial, bracelet and movement are authentic and correct.

We check if the serial number is period correct, authentic and in accordance with the papers.

Scrutinize the condition of the watch. Including lubricants, water tightness, timekeeping and functioning of the complications.  

Scrutinize aspects such as engravings, material used, ageing and patina.

Scrutinize the condition of the watch. Including lubricants, water tightness, timekeeping and functioning of the complications.  

Relleb authentication service

Discover the key aspects of our authenticity and condition assessment

Our authentication report comprises our detailed observations and conclusions.

Supported by photos and videos.

Buy a watch with peace of mind.

On Chrono24

We buy the watch on your behalf. Authenticate and assess the quality of the watch and provide you with our authentication report. We take care of the entire process, from purchasing to delivery at your doorstep. Best practice is to inform us before sending an offer to the seller. This service applies for Chrono24 and other marketplaces.

Get started

Through our own Relleb marketplace

Sellers can offer their watch on our Relleb marketplace. When buyer and seller come to an agreement, the watch will be sent to Relleb. We authenticate the watch by hand and verify the condition is in accordance with the listing. If the watch passes our strict testing, the proceeds will be released from our escrow to the seller. And the watch will be shipped to the buyer. Complemented with a detailed authentication report and Relleb authentication tag.

Visit marketplace

For beginners and advanced collectors.

You might be a beginner to the watch collecting world. Or already a seasoned collector with a collection and multiple years of collecting experience. Nevertheless, all online watch buyers are exposed to a minefield filled with replicas and other risks.​ ​

For beginners

When you are new to watch market, it can feel daunting. Vetting a seller and vetting a watch is not easy. Some might say undoable especially when dealing with private sellers. With our authentication service you make sure your first or second purchase is safe. No fakes. No scams. The way it should be.

For advanced collectors​

Advanced collectors understand the risks of buying a pre-owned watch. Vintage or new. And buying online brings difficulties in vetting the seller and the watch. With our authentication service buyers are certain to buy an authentic watch.  

FAQ - Authentication service