CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treeJaeger-LeCoultre 822 — Heritage family: 2 calibers, 1 sourced lineage link.Drag to explore.
accepteddisputed

movement

Jaeger-LeCoultre 822

bounding evidence — no range is drawn on the era axis
not after 1994
A. Lange & Söhne L901.0 · introduced 1994 (sourced)you cannot derive from what does not exist · → derived from · rule IR-2 · depth 1 · acceptedthe anchor's own source

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
Jaeger-LeCoultre 822
movementproducer: Manufacture Jaeger-LeCoultre SA
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Jaeger-LeCoultre 822 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:jlc-822/unknown

Specifications

PropertyValueScopeStatusSources
Introduced
prod.intro_year
1992—accepted

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.

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.

Used by

2
models
1
brands
2
grade unknown

grain 2 reference — every record here sits at the same level, so the count is one kind of thing.

Every brand here is on the strength of a source that names a watch and states this movement. Brands that use this caliber and nobody has sourced yet are absent — this is what has been researched, not what exists.

Sources

  1. 1
    Monochrome Watches
    https://monochrome-watches.com/history-jaeger-lecoultre-reverso-reversible-watch-1931-in-depth-review/
    presstier 2retrieved 2026-08-242 facts on this page
  2. 2
    Monochrome Watches
    https://monochrome-watches.com/in-depth-ultimate-guide-to-the-a-lange-sohne-lange-1-collection-incl-video/
    presstier 2retrieved 2026-08-242 facts on this page