no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption
movement
Valjoux 72C
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 Valjoux 72C 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 | |
Chronograph cmpl.has_chronograph | yes | — | staged | |
Date display disp.date_display_type | pointer | — | staged | |
Date correction disp.date_quickset | corrector_pusher | — | staged | |
Date disp.has_date | yes | — | staged | |
Day disp.has_day | yes | — | staged | |
Seconds display disp.seconds_display | small | — | staged | |
Casing diameter geom.casing_diameter_mm | 30 mm | — | staged | |
Movement diameter geom.diameter_mm | 29.5 mm | — | staged | |
Movement height geom.height_mm | 6.95 mm | — | staged | |
Frequency osc.frequency_vph | 18000 vph | — | staged | |
Shock protection osc.shock_protection | incabloc | example movement, 1970 | staged | |
Power reserve (typical) power.reserve_typical_h | 48 h | — | staged | |
Discontinued prod.discontinued_year | 1974 | VZHC + 72C | staged | |
Introduced prod.intro_year | 1946 | VZHC + 72C | 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.
None recorded. An absence here means no source stated one, not that none exists.
What came from it — revisions, variants, clones, licensed copies.
- Rolex 72C (Valjoux 72C)ébauche of
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
Sources
- 1Internet Archivehttps://web.archive.org/web/20230902010750/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_72Carchivetier 2retrieved 2023-09-0217 facts on this page
- 2Internet Archivehttps://web.archive.org/web/20230902010112/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_236archivetier 2retrieved 2023-09-021 fact on this page
- 3Internet Archivehttps://web.archive.org/web/20230902010238/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_23Carchivetier 2retrieved 2023-09-021 fact on this page
- 4Internet Archivehttps://web.archive.org/web/20230902010707/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_726archivetier 2retrieved 2023-09-021 fact on this page
- 5Internet Archivehttps://web.archive.org/web/20230902010720/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_729archivetier 2retrieved 2023-09-021 fact on this page
- 6Internet Archivehttps://web.archive.org/web/20171031021557/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&175&2uswk&Rolex_72Carchivetier 2retrieved 2017-10-311 fact on this page