Watch List notes:

Sovereign 1879 Marsh 90, Extremely Rare and with a mintage of just 20,013, Obverse NEF/the reverse EF or slightly better with some minor contact marks, we note that the late Michael Marsh, the author of the 'The Gold Sovereign - Golden Jubilee Edition' stated that in close on 40 years he had only seen one top grade example

Estimate: 2300-2600 GBP