no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption
Family tree · none recorded
No lineage link to any other caliber is recorded for this design under the Heritage profile. That is a gap in the research, not a claim that none exists.
movement
ETA 6498-2
Identity
A caliber is three separate things and this reference keeps them apart: the construction, the names it is sold under, and the article a brand actually bought. A watch model points at an execution — never at a bare construction — which is why “same caliber” is almost never a complete answer.
No designation is recorded for this design yet.
No source in this corpus states which grade any ETA 6498-2 was bought at. That unknown is stored as a real row rather than left blank, so it can be counted, filtered and excluded from any comparison that would otherwise assume parity.
Specifications
| Property | Value | Scope | Status | Sources |
|---|---|---|---|---|
Jewels build.jewel_count | 17 | — | accepted | |
Lift angle esc.lift_angle_deg | 44 deg | — | accepted | |
Movement diameter geom.diameter_mm | 36.6 mm | — | accepted | |
Movement height geom.height_mm | 4.5 mm | — | accepted | |
Swiss movement origin.swiss_movement | yes | — | accepted | |
Frequency osc.frequency_vph | 21600 vph | — | accepted | |
Power reserve (typical) power.reserve_typical_h | 60 h | — | accepted | |
Product family prod.family_name | Mecaline Specialities | — | accepted | |
Production status prod.status | discontinued | — | accepted |
Lineage
The same relationships as the tree at the top of this page, with their sources. An absence in a column means no source stated one.
Where this construction came from. Read up the arrows.
None recorded. An absence here means no source stated one, not that none exists.
What came from it — revisions, variants, clones, licensed copies.
None recorded. An absence here means no source stated one, not that none exists.
Stored in a different table from descent. A successor is not a child.
None recorded. An absence here means no source stated one, not that none exists.
Sources
- 1Internet Archivehttps://web.archive.org/web/20190822222102/https://www.eta.ch/en/our-products/mechanical-movements/mecaline-specialities/eta-mecaline-specialities-6498-2-unitasarchivetier 2retrieved 2019-08-227 facts on this page
- 2Caliber Cornerhttps://calibercorner.com/eta-caliber-6498-2curated dbtier 2retrieved 2026-09-082 facts on this pagecited, never crawled
- 3Internet Archivehttps://web.archive.org/web/20230320125224/https://shopb2b.eta.ch/en/mecaline/phased-out/mecaline-specialites.htmlarchivetier 2retrieved 2023-03-201 fact on this page