Watch List notes:

Republic, Gold Peso, 1903-Mo, small date, 1.69g (F 157; KM 410.5). Usual die flaw by "9" of date, mint state with some original lustre.
ex Louis E Eliasberg collection, American Numismatic Rarities, New York, 18-19 April 2005, lot 342

Estimate: £120-150