CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treeAlpina 1722 (Moeris 19'''D) — Heritage family: 3 calibers, 2 sourced lineage links.Drag to explore.
accepteddisputed

movement

Alpina 1722 (Moeris 19'''D)

maker not sourced⟨1925 or earlier⟩ range onlydesign:alpina-1722compare specs · 2
⟨1925 or earlier⟩ range only — no source gives an introduction yearread from sources · staged
not after 1925
a dated example movement, ca. 1920 (+5 yr, the source says “circa”)“1-2) ca. 1920: 1722”
not after 1930
a dated example movement, ca. 1925 (+5 yr, the source says “circa”)“3-4) ca. 1925: 1722”
not after 1930
a dated example movement, ca. 1925 (+5 yr, the source says “circa”)“ca. 1925: 1722”
not after 1930
a dated example movement, ca. 1925 (+5 yr, the source says “circa”)“ca. 1925: 1722”

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
Alpina 1722 (Moeris 19'''D)
movement
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Alpina 1722 (Moeris 19'''D) 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:alpina-1722/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
15—staged
Seconds display
disp.seconds_display
small—staged
Movement diameter
geom.diameter_mm
42.5 mm—staged
Movement height
geom.height_mm
4.15 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.

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/20220813222038/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Alpina_1722&
    archivetier 2retrieved 2022-08-1310 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20230903231453/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Alpina_294&
    archivetier 2retrieved 2023-09-032 facts on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20171031003153/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&149&2uswk&Moeris_19D_sav
    archivetier 2retrieved 2017-10-311 fact on this page