WristBook vs ChronoGrid
These two don’t compete for the same job. ChronoGrid is a vetted B2B trading network: a live feed of want-to-sell and want-to-buy offers from verified dealers, built to replace the WhatsApp group scroll. WristBook is the back office: the system that knows what every piece cost you, who is waiting for it, and what each deal actually made. Plenty of dealers will want both. Here’s where each one earns its place.
Written by the WristBook team. ChronoGrid details come from its public website and App Store listing, checked October 2026.
- Log a watch from one photo, identified against a 1,102-reference catalog
- True net profit on every deal, after fees, shipping and commission
- A buyer book you own, with wishlists and automatic matching
- Consignors with commission splits and payouts
- Your own storefront, plus eBay and Shopify sync and EasyPost labels
- Trade on ChronoGrid, settle up in WristBook: dealer balances both ways, an expense ledger and a one-click Tax Pack
- A live feed of want-to-sell and want-to-buy offers from vetted dealers
- WhatsApp trading groups parsed into structured listings
- Reference and serial checks, plus Watch Register lost and stolen checks
- Per-reference market data: median ask, typical range, box and papers share
- Dealer profiles with feedback history and order tracking
Source and trade on ChronoGrid; run the business in WristBook. One is where you find the next piece. The other is where you find out whether it was worth buying.
Side by side
ChronoGrid claims are limited to what chronogrid.com and its App Store listing state publicly as of October 2026. “Not documented” means we found no public mention, not that it is definitely absent.
| WristBook | ChronoGrid | |
|---|---|---|
| What it is | ||
| Category | A back office: the system of record for your dealership | A B2B trading network for verified dealers |
| Who can use it | Any dealer, from a solo flipper to a small team | Professional dealers, wholesalers, auction houses and established resellers, after an application and verification |
| What you pay | Flat and public: Essentials $29/mo (solo), Dealer $79/mo (up to 3 users) | App is free to download; commercial terms are confirmed during your application |
| Platforms | Mobile-first web app; iPhone app in review with Apple | Web, plus iOS and Android apps |
| Sourcing & the trade | ||
| Live dealer-to-dealer offer feed | — WristBook isn't a trading network | ✓ Want-to-sell and want-to-buy feed with saved filters |
| WhatsApp group integration | — | ✓ Offers from connected groups become structured listings |
| Lost / stolen checks | — | ✓ With The Watch Register |
| Seller ID log & Form 8300 | ✓ Private-seller ID log plus a Form 8300 cash tracker | Not documented |
| Market pricing data | ✓ One-tap Chrono24 market search next to your own sold comps | ✓ Per-reference median ask, typical range, box & papers share |
| Your business as a system of record | ||
| Inventory with cost basis | ✓ Cost, provenance, box & papers, owned vs consigned, status | One inventory view of your listings; cost basis not documented |
| AI photo logging | ✓ Snap the dial; AI fills brand, reference and spec from a 1,102-reference catalog | Not documented |
| True net profit per deal | ✓ Nets cost basis, fees, shipping and commission | Not documented |
| Buyer book & wishlist matching | ✓ Retail buyers, wishlists, and the matcher on intake | Not documented (it's a dealer-to-dealer network, not a client CRM) |
| Consignors | ✓ Commission splits and per-consignor payouts | Positioned as a channel for consigned pieces; split tracking not documented |
| Invoicing, receivables, expenses | ✓ Invoices, installment tracking, expense ledger | Not documented |
| Dealer ledger | ✓ A running balance with every dealer, both ways: what they owe you, what you owe them, pay-later buys, reverse trades and a statement to send | Order tracking; balances between dealers not documented |
| Tax Pack for your accountant | ✓ One-click year-end workbook | Not documented |
| Selling to end buyers | ||
| Your own storefront | ✓ Branded storefront with a link for every piece | Not documented; the network is trade-only |
| eBay & Shopify sync | ✓ Live | Not documented |
| Shipping labels | ✓ EasyPost labels from the deal | Order tracking between dealers; labels not documented |
| Jewelry | ✓ Optional +$29/mo add-on in the same inventory | Not documented |
Drop one invoice. Log the whole lot.
Buying at scale, the worst part isn't the deal — it's the data entry afterward. WristBook's bulk-add reads a PDF invoice, an Excel sheet, a CSV, or even a photo of a handwritten estate ledger — and pulls every line item, the vendor, shipping and handling, into a pre-filled batch. Overhead is allocated across the lot, so per-piece landed cost is right from the first second, and every watch traces back to its origin batch.
Every other platform on this page makes you reformat a spreadsheet into their template first. WristBook reads the document you already have.
See how bulk-add worksWhy a trade feed isn’t enough
What happens after you buy the piece.
Logging the watch takes seconds, not a form
You found the Submariner on the feed and the deal is done. Now it has to land in your books. In WristBook you photograph the dial and the AI fills the brand, reference and spec from a 1,102-reference catalog, so it picks a real reference instead of inventing one. Got a stack of pieces on one invoice? Drop the invoice and each line becomes its own row.
Profit you can actually trust
A median asking price tells you what the market wants. It doesn’t tell you what you made. WristBook nets cost basis, fees, shipping and commission on every deal, whether the piece sold to a dealer, on eBay, or across a table at a show, so you can see which trades were worth doing.
The retail buyer book stays yours
ChronoGrid connects you with other dealers. Your end clients are a different list, and it’s the most valuable thing you own. WristBook keeps every buyer’s wishlist by reference and surfaces who has been waiting the moment a matching piece lands, often before you would list it anywhere.
The back office a network doesn’t try to be
Consignors and their payouts. Buyers paying in installments. A running balance with every dealer you trade with, both ways. Expenses and a one-click Tax Pack for your accountant. A trading network isn’t built for any of that, and it shouldn’t have to be.
Somewhere to sell outside the trade
ChronoGrid is explicitly not a consumer marketplace. When a piece is better sold retail, WristBook gives you a branded storefront with a link for every watch, eBay and Shopify sync, and EasyPost labels straight from the deal.
Also comparing WatchTraderHub?
ChronoGrid vs WatchTraderHub is three jobs, not two.
Dealers often search the two side by side, but they solve different problems. ChronoGrid is where dealers trade with each other. WatchTraderHub is EU listing operations: syncing your stock to marketplaces like Chrono24, eBay and Shopify, with VAT margin-scheme tooling and tiered plans priced in euros.
Neither one is built to be your books. That third job, true profit per deal, consignors, dealer balances both ways and a year-end Tax Pack, is what WristBook does. If you’re weighing all three, read WristBook vs WatchTraderHub for the listing-tool side of the picture.
The honest part
What ChronoGrid does that WristBook doesn’t.
WristBook isn’t a trading network and isn’t trying to become one.
A vetted dealer network. ChronoGrid verifies every business before it can list or trade, and shows dealer feedback history. WristBook doesn't connect you to other dealers' stock.
Your WhatsApp groups, structured. ChronoGrid turns offers from the trading groups you already belong to into searchable listings. WristBook doesn't read your group chats.
Trade-side checks and market data. Reference and serial verification, Watch Register lost and stolen checks, and per-reference asking-price data are built into ChronoGrid's feed.
Native apps today. ChronoGrid runs on the web, iOS and Android. WristBook is a mobile-first web app, with an iPhone app in review with Apple.
The bottom line: run both. Find and trade pieces on ChronoGrid. Log them, sell them and close the books in WristBook.
Trade on ChronoGrid. Run the business in WristBook.
Start on Essentials at $29/mo, or get the full suite with the books on Dealer at $79/mo for up to 3 users. Our team can migrate your inventory, buyers and deal history for you, so every trade lands in one set of books.