About

THE COMPANY
Located in the heart of Antwerp, we are professionals with 20 years of experience, research, and study. We specialise in the purchase, sale, sourcing, and authentication of both modern and vintage timepieces from the world’s leading brands — including Rolex, Patek Philippe, Cartier, and more.
Whether you are purchasing your first Rolex or building a collection of rare and historically important watches, our mission is to guide you with integrity, expertise, and genuine care. Every client is treated with discretion and professionalism, in an atmosphere defined by trust and genuine care.
Each item in our webshop is rare, collectible and reflects our own appreciation for timeless aesthetics, craftsmanship, and history. Every item is legally acquired, thoroughly inspected, carefully evaluated, and presented with complete transparency. Each timepiece comes with an invoice issued in your name, a lifetime warranty on authenticity, and a two-year warranty on mechanical performance.
Selling your valuable watch should be safe and straightforward. Whether you’re upgrading to a new model or taking advantage of rising market values, we ensure a seamless experience. From a Rolex worth €10,000 to a Patek Philippe valued at €100,000, you can count on a fair market offer and immediate bank payment. A typical transaction takes just five minutes at our Antwerp office.
We often meet clients who have received extremely low offers for their watches or have unknowingly purchased pieces that are not as described — for example, counterfeit watches fitted with genuine movements, those with replaced parts, altered warranty cards, or polished examples presented as unworn. Even official retailers may not always possess the specialised knowledge required to verify the authenticity of a modern or a vintage timepiece.
For this reason, we always recommend consulting us when you plan to buy or sell a watch. We will provide you with all the information you need to make the right decision.
MESSAGE FROM THE FOUNDER
Dear Ladies and Gentlemen,
Thank you for visiting.
My name is Khatchatour Mkrtoumian, founder of Watch Expert BV. I began collecting, studying and making research about vintage watches in 2005. Today my expertise is trusted by collectors, jewellers, and institutions worldwide. I am a watch expert of the Royal Belgian Chamber of Judicial Experts (KGSO-CEJA) and a Certified Diamond Grader by HRD Antwerp since 2013.
To me, a fine watch is more than just a luxury object — it is art, craftsmanship, history, passion, and a tangible investment, especially when you choose the right model at the right price.
Allow me to share one story that illustrates why expertise matters. A couple once brought me a Patek Philippe they had inherited — the very first model of the Calatrava Ref. 96, with a rare black dial and rose gold case. A Patek Philippe official retailer had told them it was fake. They were about to discard it until they found me online. It turned out to be an exceptional and highly valuable historically important collectible timepiece.
My office, located opposite the Royal Flemish Opera and a short walk from Antwerp Central Station, is a private and secure space. You are always welcome — even just for a valuation or a conversation, with no pressure or obligation. Many clients stop by for a coffee discussing watches, markets, and life — some have become close friends.
Thank you again for your trust and interest.
I look forward to welcoming you in person.
Best regards,
Khatchatour Mkrtoumian