Interactive evidence worksheet

Watch Valuation Research Worksheet

Check whether you have enough identity, component, condition, provenance, and comparable evidence to research a watch responsibly.

Runs in your browser · No account · No watch data uploaded Method not independently reviewed

Watch details and comparable sales

Select only evidence you actually have. Progress is stored locally in this browser and is not sent to Enjoy Watches.

Worksheet method specification — v1.0, August 24, 2026

Review status: This checklist method has not been independently reviewed. It runs locally, stores only your checkbox state in this browser, and does not inspect a watch or verify evidence.

Inputs and range: There are 12 binary evidence checks across identity, components, condition, provenance, and comparable observations. The only count is 0 to 12 marked checks.

Method: Progress = number of checked items. A group is reported as incomplete when at least one of its checks is unmarked. No category is weighted, no score is converted into a value or confidence percentage, and no facts are inferred from a checked box.

Rounding and exclusions: No monetary calculation or rounding occurs. The worksheet does not authenticate, appraise, date, condition-grade, verify provenance, identify a reference, select comparables, or resolve conflicting evidence.

Published test cases: With no boxes checked, progress must be 0 of 12, all five evidence groups must remain incomplete, and the result must say 12 checks remain. With all boxes checked, progress must be 12 of 12, the result must say “All checks marked — not verified,” and no value, confidence percentage or authenticity conclusion may appear. Reset must clear the local state and result.

Change record: v1.0 (August 24, 2026) publishes 12 unweighted checks, five named evidence groups, local-only persistence, reset behavior, a printable manual worksheet, print summary and the test cases above. No earlier public worksheet version is claimed.

Identity and configuration
Components and originality
Condition and inspection limits
Documents and provenance
Comparable observations
0 of 12 evidence checks complete

0 of 12 evidence checks complete

Printing stays on this device; form values are not sent to Enjoy Watches.

Watch Valuation Research Worksheet

No tool result has been generated yet.

This summary records only the result generated in this browser. It is not an appraisal, offer, or transaction recommendation.

This worksheet records the watch’s identity, condition, provenance and comparable sales. Unchecked items highlight missing information that may affect a valuation.

What a complete research file contains

Identity evidence establishes the exact object: reference, movement, configuration, approximate period, and relevant identifiers. Component evidence distinguishes original-to-watch pieces from service, period-correct, refinished, aftermarket, and uncertain parts. Condition evidence records each major component rather than collapsing everything into “good.”

Provenance evidence may include the original guarantee, receipt, service invoices, archive material, dated photographs, presentation documents, and a coherent ownership history. Comparable evidence should use completed transactions with the closest available reference, configuration, condition, completeness, geography, and date.

Your selections stay on this device

The checklist runs in the browser. It stores progress locally so an accidental refresh does not erase the worksheet. Enjoy Watches does not receive the selections. Clear the worksheet when using a shared device.

Completion does not authenticate the watch or produce a valuation. It indicates research readiness. A rare or disputed watch can remain low-confidence even when every box is checked because the surviving evidence may be ambiguous or no close transaction exists.