At a glance
1854 is the stated start
Auricoste’s official history dates the creation of the horological house by Emile Thomas to 1854 and frames its history around service to French maritime and aeronaval professions.
This is first-party history, not proof of an individual object’s issue history. 1
Instrument history is a distinct context
The brand describes work for state marine, observatory, army geography and arts-and-crafts institutions. It also presents naval, aviation and military equipment claims in its chronology.
A brand-level institutional claim should not be transferred to a watch without documentation. 1
Type 20 needs exact evidence
Auricoste dates development of its Type 20 in 1954 and describes a flyback requirement in its account. Preserve the exact reference, movement and military or civilian paperwork for any Type 20.
A Type 20 label alone does not prove issue status or originality. 1
Diving context is model-specific
The official chronology identifies later Spirotechnique-related developments. These statements do not establish the service condition or water resistance of a particular used watch.
Use the specific model instructions and physical inspection. 1
The museum is useful but not complete proof
Auricoste’s museum presents historic pieces and dates. It can guide research, while original period documents and object markings should carry consequential provenance conclusions.
Photographic comparison alone is insufficient. 2
Keep conclusions bounded
Official sources support the stated 1854 origin and aeronaval heritage framing. They do not authenticate an individual watch, prove military issue or establish value.
Key dates
Ownership and continuity
Auricoste’s official narrative spans an 1854 origin and an aeronaval instrument history, but individual provenance must remain object-specific. 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
Auricoste states that its house was created in 1854 and presents a chronology of French aeronaval, military and Type 20-related work.
- source stated claim
Auricoste’s official museum presents historic clocks, chronographs and dated object captions.
Known limits
- This guide does not certify military issue, authenticity or water resistance.
- It does not appraise an individual watch.
Direct sources
- Auricoste History and HeritageAuricoste · official history · accessed September 12, 2026
Locator: 1854 origin and official chronology. First-party source; its statements remain attributed.
- Musée AuricosteAuricoste · official archive · accessed September 12, 2026
Locator: Historic-object captions and dates. First-party source; its statements remain attributed.
Corrections
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