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:ap-2126-2840/unknown
accepteddisputed
movement
Audemars Piguet 2126/2840
Audemars Piguet Holding SAManufacture Jaeger-LeCoultre SAyear not sourceddesign:ap-2126-2840compare 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
Audemars Piguet 2126/2840
movementcommissioned_by: Audemars Piguet Holding SAproducer: 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 Audemars Piguet 2126/2840 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.
Specifications
| Property | Value | Scope | Status | Sources |
|---|---|---|---|---|
Chronograph construction cmpl.chrono_construction | modular | — | accepted | |
Chronograph module maker cmpl.chrono_module_maker | agent:dubois-depraz | — | accepted | |
Chronograph cmpl.has_chronograph | yes | — | accepted | |
Winding mode wind.mode | automatic | — | 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 · 1
Where this construction came from. Read up the arrows.
- Jaeger-LeCoultre 888module on
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 · 1
Stored in a different table from descent. A successor is not a child.
- Audemars Piguet 2226/2840successor of
a base change inside ONE reference (25721ST) after 200 pieces — commercial succession, not descent: the two calibres sit on different JLC ébauches (888 vs 889/1), so neither derives from the other
Sources
- 1Fratellohttps://www.fratellowatches.com/buying-guide-the-best-audemars-piguet-watches-from-the-1990s/presstier 2retrieved 2026-08-248 facts on this page