This entry records that the reference exists. Its specifications have not been researched, and nothing here should be relied on for authentication until they are.
Jacques Bianchi Marseille · JB300
JB300
Ref. JB300 (1990s, claimed)
Also written: JB300, JB 300
unknownClaimed 1990s military diver (unverified)Placeholder — requires researchLast reviewed Not yet reviewed
Authentication Notes
Provenance
HighUnverified
1990s JB300 and its Army association are unverified
Both the existence of a 1990s JB300 and its “French Army combat divers” association derive solely from brand storytelling. Treat as unverified; do not attach military provenance to a specific watch without independent documents.
Inspection points
No inspection checklist has been published for this reference.