The TGS Grading Scale

TGS looks at every component of a watch to give you the most detailed, accurate evaluation possible. Based on the individual component scores, the watch is given a score of 1–10.

Gem Mint (10)

A pre-owned watch that is in nearly perfect condition with all correct parts. Any signs of wear only visible using a high-powered loupe. Functioning perfectly and keeping excellent time.

Mint (9)

Showing very light signs of wear. All parts correct. Minor handling blemishes. Faint scratches are visible using a loupe. The watch is keeping accurate time and service is not needed.

Near Mint (8)

Evidence of wear visible without a loupe. Scratches are light but numerous. May have been restored using period-correct parts and done to factory specifications.

Excellent (7)

Shows normal wear from regular use. Can have some service replacement parts. Some wear or aging on movement. Keeping time, though might need a service.

Very Good (6–5)

Watch shows heavy usage. Case has scratches or over-polishing. Bracelet or strap may have wear. May gain or lose a few minutes over 24 hours.

Good (4–3)

May require service and/or restoration to work properly. Key components might not be correct. Dial may be missing material or chipped.

Fair (2)

Shows major damage or wear. May have missing parts or multiple incorrect parts. May require complex restoration. Case may have dents or deep scratches.

Poor (1)

A collection of parts. Not a complete watch and missing critical components. At best, may have spare parts to salvage for other watches.