How we research

What goes into a guide, and what we do when we cannot establish something.

We read the manuals, the owner forums, the teardown videos, the warranty fine print and the service bulletins — then we write down what we found and where we found it. Every guide is a document you can check, not a ranking you have to trust.

Every claim carries its source

Sources are listed with a title, a publisher and a date, and each one is labelled with what kind of source it is — forum, video, vendor, retailer, publication, dealer, regulatory — and whether the person making the claim sells the thing. In most of these categories half the available writing is produced by someone with an interest, and saying so is the part that makes a guide worth reading.

Confidence is marked, not implied

Claims are tagged so you can see how much weight to put on them:

Multi-source
Independent sources agree.
Single-source
One source, and it may have an interest in the answer.
Vendor claim
The manufacturer says so and nobody independent has checked.
Measured
Someone actually tested it and published the numbers.
Inference
Reasoning from adjacent data, not a fact we found stated.

What we could not establish

Every guide ends with its caveats — the questions we could not answer, the sources that were unreachable, the specs no manufacturer publishes. A guide with no caveats would mean we stopped looking, so that section is never empty.

How this is funded

There are no affiliate links, no sponsored placements and no paid inclusion. We earn nothing on what you buy, which is the only arrangement under which a pick can stay honest. The research is free to read. The paid product is Marketplace — local listing search, watches and price alerts for the models the research recommends.

Corrections

Prices move and models get revised. Every guide shows when it was last updated. If something is wrong, tell us and we will fix it and say what changed.