CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treePoljot 2616.2H — Heritage family: 3 calibers, 2 sourced lineage links.Drag to explore.
accepteddisputed

movement

Poljot 2616.2H

PoljotPoljotarchive filingintroduced 1972design:poljot-2616-2hcompare specs · 2
bounding evidence — no range is drawn on the era axis
not after 1972
a dated example movement, 1972“1-2) 1972: 2508, 2616.2H, 23 Jewels; Poljot”
not after 1972
a dated example movement, 1972“1972: 2508, 2616.2H, 23 Jewels; Poljot”
not before 1972
Poljot 2609.H · introduced 1972 (sourced)you cannot derive from what does not exist · ← derived from · rule IR-2 · depth 1 · stagedthe 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
Poljot 2616.2H
movementproducer: Poljotproducer: Poljotarchive filing
IIDesignations — 1 name
IssuerNameKindDisambiguated bySources
Poljot2616.2Hhouse—
IIIExecutions — 1 article

No source in this corpus states which grade any Poljot 2616.2H 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:poljot-2616-2h/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
23—accepted
Date correction
disp.date_quickset
none—staged
Date
disp.has_date
yes—staged
Seconds display
disp.seconds_display
central—staged
Casing diameter
geom.casing_diameter_mm
27 mm—staged
Movement diameter
geom.diameter_mm
26 mm—staged
Movement height
geom.height_mm
6.8 mm—staged
Frequency
osc.frequency_vph
21600 vph—accepted
Frequency
osc.frequency_vph
18000 vph—accepted
Power reserve (typical)
power.reserve_typical_h
41 h—staged
Introduced
prod.intro_year
1972—staged
Winding mode
wind.mode
automatic—staged

Where a property carries more than one value, the values have different scopes — an official spec sheet and observed hardware, say. Different scopes are not a disagreement, so both are accepted and both are shown with the scope they apply to.

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.

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
    17jewels
    https://17jewels.info/movements/p/poljot/poljot-2616-2h/
    curated dbtier 2retrieved 2026-08-285 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20220829181343/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?13&ranfft&a180&2uswk&Poljot_2616_2H
    archivetier 2retrieved 2022-08-2913 facts on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20220919062521/http://ranfft.de/cgi-bin/bidfun-db.cgi?1k&ranfft&0&2uswk&Poljot_2627_H
    archivetier 2retrieved 2022-09-191 fact on this page
  4. 4
    Internet Archive
    https://web.archive.org/web/20230901213405/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Poljot_2609_H
    archivetier 2retrieved 2023-09-011 fact on this page
  5. 5
    17jewels
    https://17jewels.info/movements/p/poljot/poljot-2614-2h/
    curated dbtier 2retrieved 2026-08-281 fact on this page