Obverse:

ELIZABETH D G ANG FR ET HI REGINA. Crowned bust with rose behind.

Reverse:

POSVI DEV ADIVTOREM MEV. Square topped shield over long cross fourchee dividing the legend. Date above.

Good fine and a rare overmark.

Ex R.A. Shuttlewood Collection, Spink Auction 151, 15 Mar 2001 - Lot 355b

Published in D I Greenhalgh 'The Galata Guide to Hammered and Milled Threepenny Pieces' 2016 pg 46-7 - DIG obverse 2i and reverse A (Both this coin)