no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption
movement
Valjoux 7734
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 7734 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 | — | accepted | |
Chronograph cmpl.has_chronograph | yes | — | staged | |
Date correction disp.date_quickset | none | — | staged | |
Date disp.has_date | yes | — | staged | |
Seconds display disp.seconds_display | small | — | staged | |
Lift angle esc.lift_angle_deg | 48 deg | — | accepted | |
Casing diameter geom.casing_diameter_mm | 31.3 mm | — | staged | |
Movement diameter geom.diameter_mm | 31 mm | — | accepted | |
Movement height geom.height_mm | 6.65 mm | — | accepted | |
Swiss movement origin.swiss_movement | yes | — | accepted | |
Frequency osc.frequency_vph | 18000 vph | — | accepted | |
Shock protection osc.shock_protection | incabloc | example movement, 1972 | staged | |
Power reserve (typical) power.reserve_typical_h | 45 h | — | staged | |
Discontinued prod.discontinued_year | 1978 | — | staged | |
Introduced prod.intro_year | 1969 | — | staged | |
Winding mode wind.mode | manual | — | 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.
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.
- Dugena 4003 (Valjoux 7734)ébauche of
- Junghans 688.10 (Valjoux 7734)ébauche of
- Tissot 2070 (Valjoux 7734)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/20230902010839/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_7734archivetier 2retrieved 2023-09-0217 facts on this page
- 2Caliber Cornerhttps://calibercorner.com/valjoux-caliber-7734curated dbtier 2retrieved 2026-09-087 facts on this pagecited, never crawled
- 3Internet Archivehttps://web.archive.org/web/20230204045018/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&&2uswk&Valjoux_7730archivetier 2retrieved 2023-02-041 fact on this page
- 4Internet Archivehttps://web.archive.org/web/20230902010804/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_7731archivetier 2retrieved 2023-09-021 fact on this page
- 5Internet Archivehttps://web.archive.org/web/20230902010814/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Valjoux_7733archivetier 2retrieved 2023-09-021 fact on this page
- 6Internet Archivehttps://web.archive.org/web/20220816070722/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Dugena_4003archivetier 2retrieved 2022-08-161 fact on this page
- 7Internet Archivehttps://web.archive.org/web/20230901142829/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Junghans_688_10archivetier 2retrieved 2023-09-011 fact on this page
- 8Internet Archivehttps://web.archive.org/web/20181108071346/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&a0&2uswk&Tissot_2070archivetier 2retrieved 2018-11-081 fact on this page