CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treeHamilton 666 (Buren 1000A) — Heritage family: 6 calibers, 5 sourced lineage links.Drag to explore.
accepteddisputed

movement

Hamilton 666 (Buren 1000A)

maker not sourcedintroduced 1957design:hamilton-666compare specs · 2

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
Hamilton 666 (Buren 1000A)
movement
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Hamilton 666 (Buren 1000A) 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:hamilton-666/unknown

Specifications

PropertyValueScopeStatusSources
Jewels
build.jewel_count
17Ranfft data sheet, the 17-jewel member of its 17/25 rangestaged
Jewels
build.jewel_count
25Ranfft data sheet, the 25-jewel member of its 17/25 rangestaged
Seconds display
disp.seconds_display
central—staged
Casing diameter
geom.casing_diameter_mm
28.5 mm—staged
Movement diameter
geom.diameter_mm
28.15 mm—staged
Movement height
geom.height_mm
4.2 mm—staged
Frequency
osc.frequency_vph
18000 vph—staged
Shock protection
osc.shock_protection
incablocexample movement, 1960staged
Power reserve (typical)
power.reserve_typical_h
42 h—staged
Discontinued
prod.discontinued_year
1962—staged
Introduced
prod.intro_year
1957—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.

Curated family labels

Hamilton family/generations block
authority: ranfft4 members

Sources

  1. 1
    Internet Archive
    https://web.archive.org/web/20181107162946/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Hamilton_666
    archivetier 2retrieved 2018-11-0714 facts on this page
  2. 2
    Internet Archive
    https://web.archive.org/web/20181107162657/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Hamilton_619
    archivetier 2retrieved 2018-11-071 fact on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20220704160155/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&75&2uswk&Hamilton_663
    archivetier 2retrieved 2022-07-042 facts on this page
  4. 4
    Internet Archive
    https://web.archive.org/web/20220704161055/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Hamilton_620
    archivetier 2retrieved 2022-07-042 facts on this page
  5. 5
    Internet Archive
    https://web.archive.org/web/20181106131838/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Dugena_1000A
    archivetier 2retrieved 2018-11-062 facts on this page