At a glance
Selected reference records
25 documented configurations from 5 model names. These records are a selection, not the full Dodane catalogue.
- Type 21 three-register · 3 records
- Type 21 two-register · 3 records
- Type 23 Flyback · 4 records
- Type 23 GMT · 9 records
- Type 23 Power Reserve · 6 records
The Type 21 is the key historic context
Dodane says that, by official command from the French General Staff, it developed the Type 21 chronograph in the 1950s. The house frames this work around aviation navigation needs.
That historic account does not date every watch bearing a similar designation. 1
Flyback was a stated requirement
Dodane says the French Ministry of Defence specifications required the flyback function: stopping, resetting and restarting a chronograph immediately. It also describes requirements concerning acceleration, vibration, temperature variation and magnetic effects.
Confirm functionality on the exact watch rather than assuming it from its dial. 1
Military history needs reference-level separation
A Type 21 name, military-style layout or flyback control is not sufficient to prove official issue or a particular service history. Cases, movements, markings, invoices and period records can differ substantially.
Separate source-stated brand history from object provenance. 1
Current positioning is distinct
Dodane's official English-language site says current watches are designed in France and their components come from major Swiss or French manufacturers. This is a present first-party positioning statement.
It does not establish the component origin of historic Type 21 watches. 2
The Type 21 and Type 23 need exact evidence
The current site lists Type 21 and Type 23 watch and chronograph material. Use dated catalogues and the exact reference before assigning a movement, case size, issue status or production period.
Do not treat collection names as a complete chronology. 3
Keep conclusions source-bounded
Official Dodane material supports the 1950s Type 21 development account, the specified flyback context and current design/component positioning. It does not authenticate, value or prove official issue of a particular watch.
Record reference, serial, movement, case-back, dial, service history and provenance before attribution. 12
Key dates
- 1950s
Type 21 development
Dodane dates its Type 21 development account to the 1950s. 1
Ownership and continuity
Dodane's official account connects its 1950s Type 21 military-chronograph role with flyback requirements and a current France-designed watch offering. 12
Identification and service
For an individual watch, record the complete reference, serial, dial, case, and movement markings and compare them with dated primary documentation.
A brand history cannot authenticate, appraise, or establish the provenance of a particular watch.
Evidence and limits
How the claims are supported
- source stated claim
Dodane says it developed the Type 21 chronograph by official command from the French General Staff in the 1950s.
- source stated claim
Dodane says the French Ministry of Defence specification required a flyback function and resistance to demanding operational conditions.
- source stated claim
Dodane says its current watches are designed in France and use components from major Swiss or French manufacturers.
- source stated claim
Dodane's current site lists Type 21 and Type 23 watch and chronograph material.
Known limits
- This guide does not authenticate or value a watch.
- Brand history does not establish official issue or technical condition of a particular Type 21 or Type 23.
Direct sources
- History Military WatchesDodane 1857 · official history · accessed September 12, 2026
Locator: Type 21 development and flyback specification account. First-party source; its statements remain attributed.
- Dodane 1857Dodane 1857 · official company profile · accessed September 12, 2026
Locator: Current design and component positioning. First-party source; its statements remain attributed.
- SitemapDodane 1857 · official collection page · accessed September 12, 2026
Locator: Current Type 21 and Type 23 navigation. First-party source; its statements remain attributed.
Corrections
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