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Vostok · Amphibia

Amphibia

Ref. 420

currentModern round AmphibiaDocumentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Production, Dial

Component compatibility

What this reference is documented to have carried, and in what capacity. A service part is the manufacturer's own work; only a counterfeit classification is a finding against the watch.

Documented calibers

  • Vostok 2416BFactoryDefault configurationProbable

    Whole production

    The case was sold with both automatic and manual calibers. Neither is more correct than the other and the reference does not settle it.

  • Vostok 2409FactoryProbable

    Whole production

Components

  • CaseAmphibia compressor-principle caseFactoryDefault configurationProbable

    Whole production

    Check the crystal material before assuming the depth rating: a sapphire replacement defeats the compression principle the case works by.

  • Whole production

    The case reference implies nothing about the dial. Record which dial is present; do not treat a non-matching one as a finding.