The 1839 Standard

Every watch that passes through 1839 Exchange is held to the same uncompromising standard — whether you're buying or selling. Our process is built on transparency, security, and expertise, so you can transact with complete confidence.

For buyers, that means authenticated timepieces, accurate descriptions, and protected payments through our escrow framework. For sellers, it means fair valuations, a trusted platform, and a seamless handover from listing to completion.

We don't cut corners. We don't rush the process. We simply do things the right way.

Explore the steps below and see exactly how we work.

Transaction Process

Seller

Seller Agrees to sell via 1839Exchange
Placement fee is paid
Spotlight
Upgrade listing to the Spotlight on the reference page
Documentation
Documentation is provided privately to 1839 Exchange for verification only and is not publicly displayed, including proof of purchase and original Patek Philippe papers.
Pictures Provided to 1839Exchange
High-quality images are reviewed by 1839 Exchange, then your listing is professionally prepared and published for collectors.
Marketing
1839Exchange will present the watch to a range of private collectors, dealers and individual buyers looking for a specfic reference.
Offers Presented to the seller
Offers and questions are presented to the seller

Buyer

Browse collection
Buyer reviews available watches
Inquiry
Buyer expresses interest via Make an Offer box underneath reference
Questions
1839 Exchange liaises directly with the seller on behalf of the buyer, managing enquiries and providing additional information to support a trusted purchasing experience.
Proof of Funds
Following agreement on the sale price, the Buyer’s identity is verified and Proof of Funds are provided to 1839 Exchange.
Negotiations
1839 Exchange acts as the trusted intermediary, supporting both Buyer and Seller through negotiations to achieve a mutually agreed price.
Present Buyers offer to seller
1839 Exchange presents buyer offers and assists with negotiations.
Agreement
Terms agreed between parties
Payment
Buyer sends agreed funds to 1839 Exchange
Sell sends Reference to 1839
Watch is sent to 1839Exchange for verfication
1839Exchange Verfication process
1839Exchange verfication process
Final confirmation with both parties happy to complete
1839 Forwards watch to Buyer
1839 Forwards sale proceeds to seller
2.5% commision deducted from the sales proceeds
Sale Complete