Watch List notes:

ISLE of MAN COINS, James Stanley, Earl of Derby (1709-1736), Second issue, Proof Penny, 1733, in silver, interior of cap of Maintenance plain, edge plain, 8.88g/5h (Prid. 13A; S 7406b; KM. 5d.1; cf. Cain 2710 [= Baldwin 86, 27]). Trifling spots on obverse, otherwise about extremely fine, rare £900-1,200

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Provenance: Spink Auction 38, 10-11 October 1984, lot 485; H.E. Manville Collection