Vostok · Amphibia
Amphibia
Ref. 420
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
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.
Whole production
Components
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.