CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treeWittnauer C11KAS1 (Record 1955, Longines 501) — Heritage family: 4 calibers, 4 sourced lineage links, and 2 related edges that are not descent.Drag to explore.
accepteddisputed

movement

Wittnauer C11KAS1 (Record 1955, Longines 501)

maker not sourcedyear not sourceddesign:wittnauer-c11kas1compare specs · 3

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
Wittnauer C11KAS1 (Record 1955, Longines 501)
movement
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Wittnauer C11KAS1 (Record 1955, Longines 501) 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:wittnauer-c11kas1/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
17—staged
Date correction
disp.date_quickset
none—staged
Date
disp.has_date
yes—staged
Seconds display
disp.seconds_display
central—staged
Casing diameter
geom.casing_diameter_mm
26 mm—staged
Movement diameter
geom.diameter_mm
25.6 mm—staged
Movement height
geom.height_mm
5.15 mm—staged
Frequency
osc.frequency_vph
19800 vph—staged
Shock protection
osc.shock_protection
kifexample movement, 1968staged
Power reserve (typical)
power.reserve_typical_h
44 h—staged
Winding mode
wind.mode
automatic—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.

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.

Curated family labels

Wittnauer family/generations block
authority: ranfft8 members

Sources

  1. 1
    Internet Archive
    https://web.archive.org/web/20181108103210/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Wittnauer_C11KAS1
    archivetier 2retrieved 2018-11-0814 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20181108103102/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Wittnauer_11KAS
    archivetier 2retrieved 2018-11-081 fact on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20181108103114/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Wittnauer_11KS
    archivetier 2retrieved 2018-11-081 fact on this page
  4. 4
    Internet Archive
    https://web.archive.org/web/20181108103158/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Wittnauer_C11KAS
    archivetier 2retrieved 2018-11-083 facts on this page
  5. 5
    Internet Archive
    https://web.archive.org/web/20171031000410/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&143&2uswk&Longines_501
    archivetier 2retrieved 2017-10-311 fact on this page
  6. 6
    Internet Archive
    https://web.archive.org/web/20220905084554/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a&2uswk&Record_1955&
    archivetier 2retrieved 2022-09-051 fact on this page