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
Buren 19'''H6.5
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 Buren 19'''H6.5 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 | 15 | — | staged | |
Casing diameter geom.casing_diameter_mm | 43 mm | — | staged | |
Movement diameter geom.diameter_mm | 42 mm | — | staged | |
Movement height geom.height_mm | 6.5 mm | — | staged | |
Frequency osc.frequency_vph | 18000 vph | — | staged | |
Shock protection osc.shock_protection | other | example movement, 1940 | staged | |
Power reserve (typical) power.reserve_typical_h | 45 h | — | staged |
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/20230830150823/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_5archivetier 2retrieved 2023-08-309 facts on this page
- 2Internet Archivehttps://web.archive.org/web/20230830151042/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_9_Negarchivetier 2retrieved 2023-08-302 facts on this page
- 3Internet Archivehttps://web.archive.org/web/20230830151700/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_565archivetier 2retrieved 2023-08-301 fact on this page
- 4Internet Archivehttps://web.archive.org/web/20230830150930/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_9archivetier 2retrieved 2023-08-301 fact on this page
- 5Internet Archivehttps://web.archive.org/web/20191121060559/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Buren_20_Negarchivetier 2retrieved 2019-11-212 facts on this page
- 6Internet Archivehttps://web.archive.org/web/20220726222235/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Buren_691archivetier 2retrieved 2022-07-261 fact on this page
- 7Internet Archivehttps://web.archive.org/web/20230830150922/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_5_Negarchivetier 2retrieved 2023-08-301 fact on this page
- 8Internet Archivehttps://web.archive.org/web/20191117124446/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Buren_19H5_65archivetier 2retrieved 2019-11-171 fact on this page
- 9Internet Archivehttps://web.archive.org/web/20220808075653/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Buren_820archivetier 2retrieved 2022-08-081 fact on this page
- 10Internet Archivehttps://web.archive.org/web/20230830150755/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H5_3archivetier 2retrieved 2023-08-301 fact on this page
- 11Internet Archivehttps://web.archive.org/web/20230830151715/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_690archivetier 2retrieved 2023-08-301 fact on this page