Service Detail

Performance & Accuracy Testing

A technical evaluation service focused on timing behavior, movement stability, and functional performance for both mechanical and quartz watches.

Watch timegrapher testing
Service Description

Objective Timing and Movement Evaluation

This service evaluates the operational performance of a watch, focusing on timing behavior, movement consistency, and key performance indicators. It is commonly used for resale verification, post-repair review, and performance diagnostics.

Timing analysis process
What We Measure

Performance Indicators

  • Rate deviation
  • Amplitude
  • Beat error
  • Multi-position timing behavior
  • Power reserve observation (if applicable)
  • Functional performance review
  • Crown, date, and setting response

Best For

  • Mechanical watch owners
  • Resale verification
  • Post-repair review
  • Brand QC sampling

Deliverables

  • Timing report
  • Performance summary
  • Deviation observations
  • Service recommendations (if needed)

Turnaround Time

  • Standard: 3–5 business days
  • Express: 1–2 business days
Sample Output

Performance Report Fields

Report No.WTC-2026-000123
Date IssuedMarch 19, 2026
BrandSample Brand
ModelSample Model
Movement TypeMechanical
Rate Deviation+5 s/day
Amplitude285°
Beat Error0.2 ms
Final SummaryWithin acceptable performance range
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Book Performance & Accuracy Testing

Submit your watch for structured timing analysis and receive a clear performance evaluation report.