Watch List notes:

BRITISH COMMEMORATIVE MEDALS. The Twelve Caesars, Set of Copper Medals of the Roman Caesars, c.1780s, each with portrait bust and name, rev dates of life and rule, comprising Julius Caesar, Augustus, Tiberius, Caligula, Claudius, Nero, Galba, Otho, Vitellius, Vespasian, Titus and Domitian, each 25mm, in velvet-lined red leather case of issue, a printed name within each recess.Extremely fine, a choice and rare set.(12)
The manufacturer of the set is unknown. A partial and un-cased set of 9 pieces was sold in Baldwin's Auction 74, lot 1792

Estimate: £150-200