RANK 04of 50 · human design review, 1 = best
Fourth Hand
94 pieces in stock, each inspected by our watchmaker, timed on a Witschi over five positions, and sold with the service records and the previous owner's paperwork where it exists.
Gold on near-black, dense catalogue rows — restraint that reads as expensive.
Editorial note — human design review of the runThe page the agent built
Scroll it. It is the real page.
Scrolls inside the frame. Sandboxed: scripts only — no forms, no navigation, no downloads. Full page: 6087px desktop · 12055px mobile Open full screen →
The brief the agent was handed
What it was asked for.
Audience
Collectors buying pre-owned mechanical watches between 2k and 40k
The pitch
Fourth Hand is a curated marketplace where every watch is physically inspected, serviced if needed, and sold with its full service and ownership history. The page is a dense catalogue grid of current stock with condition grades and provenance visible before you click.
Sections it decided on
- Stock counter and current catalogue grid
- The four-point inspection, described precisely
- Provenance file: what comes with every watch
- Grading scale, from A to D, with photos of each
- Selling to us: the offer and the timeline
- Authenticity guarantee and what voids it
- Watchmaker and dealer credentials
- Browse current stock
The run
Fifty of these. About one developer day.
Same toolchain, fifty different briefs, no templates. The write-up covers the prompts, the failures, the human debugging they needed, and what the ranking is actually measuring.