Breitling · Superocean Heritage
Superocean Heritage B20 42
Ref. AB2010121B1A1
currentB20 (Tudor-based) movementDocumentedLast 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
A Tudor MT56xx supplied to Breitling. Expect a Tudor architecture carrying Breitling marks — the B-number is not a Breitling design.