Run the day from the sales floor.
Keep listings close when the next watch arrives, with inventory, costs, and performance sharing one mobile operating view.
For dealersPatina AI · Watch dealing in one app, not six
Patina AI runs the whole deal from your phone: scan and identify the watch, price it against real market data, list it on eBay, and see the net profit on every sale.
20 seconds from a photo to the market price—then a few taps to a live eBay listing.

The problem
Most of the work happens away from the watch: a photo in the camera roll, a reference in a forum tab, comps behind a marketplace filter, costs in a spreadsheet. The seller standing in front of you won't wait for any of it.
Cross-referencing forums, listings, and reference guides takes hours you don't have at the counter.
A listing tells you what a seller hopes to get. Without sold activity and a market range, your margin is a guess.
Purchase price, service costs, marketplace fees, and sale proceeds never meet, so you never really know what the watch made.
One scan feeds all three steps. Nothing gets retyped, and every cost you put into the watch is still there when you price the sale.
Point the camera at the watch. In about 20 seconds you get the reference, movement, materials, dimensions, and what it's currently selling for—plus the signals behind the match.

Read the market range, the trend, and how confident the data is. Set the return you want and Patina AI works back through marketplace fees to the most you can pay.

The details already on the watch become your eBay listing. When it sells, fees and cost basis flow straight into your net profit.

Six jobs that usually take six tools. Here they share one watch record and one set of numbers.
Point the camera and get the reference, movement, materials, and dimensions.
See the market range, the trend, and what comparable watches actually sold for.
Track every watch you own, what it cost to buy and service, and how long you've held it.
Turn the watch details into a listing, set offer controls, and keep the completed-sale record connected after it sells.
See net profit next to your capital, aging inventory, operating costs, and channel performance.
Measure rate, amplitude, and beat error with the phone microphone, then track them over time.
Patina AI puts the asking price beside a real market range, the trend, and how confident the data is. Set the return you want and it works back through marketplace fees to the highest price you can pay.

Net profit sits next to the capital you have tied up, the inventory that is aging, and what each channel returned. Every figure traces back to the watch records and sales behind it.



Start with the work you do most. Every path runs on the same watch record.
Keep listings close when the next watch arrives, with inventory, costs, and performance sharing one mobile operating view.
For dealersUse collection records to preserve what you own and its history, then bring market context to the next decision.
For collectorsSpot the opportunity, prepare the listing, and keep the completed result connected to the original buy.
For resellersSee new watch finds, practical product walkthroughs, market signals, and release notes from Patina AI.
The product supports your judgment with connected records and context. Open any question for the practical answer.
Patina AI is built for watch dealers and resellers who buy and sell regularly, and for collectors who want a clearer record of a watch from evaluation through sale.
Patina can suggest watch details from a scan and present the signals behind that result. Review the reference, condition, and supporting information before acting.
It puts an asking price beside market range, trend, confidence, and deal-model inputs so you can judge the offer in context.
A watch record holds ownership state, acquisition details, costs, market context, and information for a later sale.
The selling workflow carries watch details into a listing so you can review listing information, offer controls, and channel state. The completed-sale record stays connected afterward.
It uses audio from the movement to estimate rate, amplitude, and beat error, and it keeps readings available for review over time.
No. Patina provides decision support and measurement context. Use qualified professional judgment when authenticity, condition, or service needs matter.
Every deal, from the first scan to the net profit—on the phone you already carry.