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

Longines 17.69NZ

Longinesarchive filing⟨1934 or earlier⟩ range onlydesign:longines-17-69nzcompare specs
⟨1934 or earlier⟩ range only — no source gives an introduction yearread from sources · staged
not after 1934
a dated example movement, 1934“1934: 5232972, Longines - Longines”

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
Longines 17.69NZ
movementproducer: Longinesarchive filing
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Longines 17.69NZ 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:longines-17-69nz/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
15—staged
Seconds display
disp.seconds_display
small—staged
Casing diameter
geom.casing_diameter_mm
38.5 mm—staged
Movement diameter
geom.diameter_mm
37.9 mm—staged
Movement height
geom.height_mm
5.2 mm—staged
Frequency
osc.frequency_vph
18000 vph—staged
Power reserve (typical)
power.reserve_typical_h
33 h—staged
Winding mode
wind.mode
manual—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.

Curated family labels

Longines family/generations block
authority: ranfft3 members

Sources

  1. 1
    Internet Archive
    https://web.archive.org/web/20220219162856/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&1&2uswk&Longines_17_69NZ
    archivetier 2retrieved 2022-02-1911 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20171031000342/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&143&2uswk&Longines_37_9
    archivetier 2retrieved 2017-10-311 fact on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20171031000344/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&143&2uswk&Longines_37_93
    archivetier 2retrieved 2017-10-311 fact on this page