Fragment C (front dial with zodiac and calendar rings): photo

Not kept here. This copy isn't ours to show. See it where it's published.

Carries the surviving arc of the calendar ring and the 81 holes beneath it whose spacing is the evidence in the 354 or 365 dispute.

AMRP (PTM, brightened, 21–34). ODbL

Copies 1

PhotoAMRP (PTM, brightened, 21–34) · archive.nyu.edu · 2005-09 · ODbLPrimary source: Antikythera Mechanism PTMs (collection, Texts and Artifacts of Ancient Astronomy)1 step from the original

Where it's published

Where it was made

Antikythera shipwreck · Shipwreck site

Sources 2

The Antikythera Mechanism: Evidence of a Lunar CalendarSRC
The Inscriptions of the Antikythera Mechanism. 2. Historical Background and General ObservationsSRC

Cite it

Mysteries Department. (2026). Fragment C (front dial with zodiac and calendar rings): photo [Copy CPY0D3FQJQM7Z92]. https://mysteriesdept.com/r/CPY0D3FQJQM7Z92

@misc{mysteriesdept_art0d3fqjft7zjd,
  title     = {Fragment C (front dial with zodiac and calendar rings): photo},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Artifact, catalog key CPY0D3FQJQM7Z92},
  url       = {https://mysteriesdept.com/r/CPY0D3FQJQM7Z92}
}