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Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal — the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.
The later Cal. GP03300-0115 annual calendar has a longer power reserve than the earlier GP033R0; verify the specific caliber through the caseback.
| Area | What to check | What is correct | Red flag |
|---|---|---|---|
| caseback | Caliber designation matching papers | Caliber text on caseback matches the caliber listed in accompanying papers; GP03300-0115 for the later variant | Caseback caliber does not match papers; GP033R0 text on a caseback accompanied by GP03300-0115 papers |
| movement | Power reserve consistency with stated caliber | Later Cal. GP03300-0115 base has 54h power reserve; earlier GP033R0 has 46h | Power reserve running down faster than specified; inconsistency between stated caliber and observed reserve |
| dial | Annual calendar aperture function | Day, date, and month all advance correctly; month disc correct for 30 and 31-day months without manual correction |
| Month disc requiring correction outside of end-of-February; any aperture advancement error |
