no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption
movement
Girard-Perregaux 84.0 (ETA 2541)
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.
No designation is recorded for this design yet.
No source in this corpus states which grade any Girard-Perregaux 84.0 (ETA 2541) 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 |
|---|---|---|---|---|
Jewels build.jewel_count | 17 | — | staged | |
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 | 17.5 mm | — | staged | |
Movement diameter geom.diameter_mm | 17.2 mm | — | staged | |
Movement height geom.height_mm | 3.3 mm | — | staged | |
Frequency osc.frequency_vph | 21600 vph | — | staged | |
Shock protection osc.shock_protection | incabloc | example movement, 1972 | staged | |
Power reserve (typical) power.reserve_typical_h | 44 h | — | staged | |
Discontinued prod.discontinued_year | 1972 | — | staged | |
Introduced prod.intro_year | 1965 | — | staged | |
Winding mode wind.mode | manual | — | staged |
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.
Where this construction came from. Read up the arrows.
- ETA 2541ébauche of
What came from it — revisions, variants, clones, licensed copies.
None recorded. An absence here means no source stated one, not that none exists.
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
- 1Internet Archivehttps://web.archive.org/web/20200930020438/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Girard-Perregaux_84_0archivetier 2retrieved 2020-09-3014 facts on this page
- 2Internet Archivehttps://web.archive.org/web/20191114131758/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Dugena_3305archivetier 2retrieved 2019-11-141 fact on this page
- 3Internet Archivehttps://web.archive.org/web/20230907063300/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Dugena_781&archivetier 2retrieved 2023-09-071 fact on this page
- 4Internet Archivehttps://web.archive.org/web/20181106140121/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Dugena_784archivetier 2retrieved 2018-11-061 fact on this page
- 5Internet Archivehttps://web.archive.org/web/20181106152619/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Enicar_761archivetier 2retrieved 2018-11-061 fact on this page
- 6Internet Archivehttps://web.archive.org/web/20220528231111/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&&2uswk&Tissot_742archivetier 2retrieved 2022-05-281 fact on this page
- 7Internet Archivehttps://web.archive.org/web/20181108074252/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Tissot_762archivetier 2retrieved 2018-11-081 fact on this page
- 8Internet Archivehttps://web.archive.org/web/20181108111433/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Zodiac_44archivetier 2retrieved 2018-11-081 fact on this page