CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.

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

Burenarchive filing⟨1945 or earlier⟩ range onlydesign:buren-19h6-5compare specs
⟨1945 or earlier⟩ range only — no source gives an introduction yearread from sources · staged
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“2) ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“2) ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“1) ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“1) ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1945
a dated example movement, ca. 1940 (+5 yr, the source says “circa”)“1) ca. 1940: 19 35/12, +Buren +Grand Prix; Shock-Resist”
not after 1966
a dated example movement, 1966“1) 1966: altes Datenblatt”
not after 1966
a dated example movement, 1966“1) 1966: old data sheet”

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.

IDesign — the construction
Buren 19'''H6.5
movementproducer: Burenarchive filing
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

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.

unknownsynthetic
evidence: unknown

no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption

exec:buren-19h6-5/unknown

Specifications

PropertyValueScopeStatusSources
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
otherexample movement, 1940staged
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.

Ancestors · 0

Where this construction came from. Read up the arrows.

None recorded. An absence here means no source stated one, not that none exists.

Descendants · 0

What came from it — revisions, variants, clones, licensed copies.

None recorded. An absence here means no source stated one, not that none exists.

Related · 0

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

  1. 1
    Internet Archive
    https://web.archive.org/web/20230830150823/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_5
    archivetier 2retrieved 2023-08-309 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20230830151042/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_9_Neg
    archivetier 2retrieved 2023-08-302 facts on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20230830151700/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_565
    archivetier 2retrieved 2023-08-301 fact on this page
  4. 4
    Internet Archive
    https://web.archive.org/web/20230830150930/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_9
    archivetier 2retrieved 2023-08-301 fact on this page
  5. 5
    Internet Archive
    https://web.archive.org/web/20191121060559/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Buren_20_Neg
    archivetier 2retrieved 2019-11-212 facts on this page
  6. 6
    Internet Archive
    https://web.archive.org/web/20220726222235/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Buren_691
    archivetier 2retrieved 2022-07-261 fact on this page
  7. 7
    Internet Archive
    https://web.archive.org/web/20230830150922/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H6_5_Neg
    archivetier 2retrieved 2023-08-301 fact on this page
  8. 8
    Internet Archive
    https://web.archive.org/web/20191117124446/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Buren_19H5_65
    archivetier 2retrieved 2019-11-171 fact on this page
  9. 9
    Internet Archive
    https://web.archive.org/web/20220808075653/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Buren_820
    archivetier 2retrieved 2022-08-081 fact on this page
  10. 10
    Internet Archive
    https://web.archive.org/web/20230830150755/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_19H5_3
    archivetier 2retrieved 2023-08-301 fact on this page
  11. 11
    Internet Archive
    https://web.archive.org/web/20230830151715/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?03&ranfft&0&2uswk&Buren_690
    archivetier 2retrieved 2023-08-301 fact on this page