Omega · Seamaster
Seamaster Diver 300M
Ref. 210.30.42.20.03.001
currentMaster Chronometer (blue)DocumentedLast reviewed Not yet reviewed
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