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

IWC 69370

IWC SchaffhausenManufacture Horlogère ValFleurierintroduced 2021design:iwc-69370compare specs

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
IWC 69370
movementproducer: IWC Schaffhausenproducer: Manufacture Horlogère ValFleurier
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any IWC 69370 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:iwc-69370/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
33—accepted
Chronograph actuation
cmpl.chrono_actuation
column_wheel—accepted
Chronograph construction
cmpl.chrono_construction
integratedthe 69355, a member of the same 69000 familyaccepted
Chronograph
cmpl.has_chronograph
yes—accepted
Movement diameter
geom.diameter_mm
30 mm—accepted
Power reserve (typical)
power.reserve_typical_h
46 h—accepted
Introduced
prod.intro_year
2021—staged
Caliber supply type
prod.supply_type
in_house—accepted
Winding mode
wind.mode
automatic—accepted
Winding transmission
wind.transmission
other—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.

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.

Used by

5
models
1
brands
5
grade unknown

grain 1 model · 4 reference — the count above mixes levels. A family record is one the source states a movement for family-wide; a reference record is one case reference. They are not the same unit and are never summed silently.

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/george-kern-christiaan-knoop-stefan-ihnen-new-ingenieur-chronograph-classic-new-calibre-69000-movement-family/
    presstier 2retrieved 2026-08-2410 facts on this page
  2. 2
    Monochrome Watches
    https://monochrome-watches.com/complete-history-of-the-iwc-portugieser-collection-in-depth-evergreen/
    presstier 2retrieved 2026-08-241 fact on this page
  3. 3
    watchtraderhub.com
    https://www.watchtraderhub.com/movements/iwc-69370
    presstier 2retrieved 2026-09-011 fact on this page