James I. 1603-1625. AR Halfgroat, 26mm, 0.89 g. Third coinage. Tower (London) mint; issue mark: thistle. Struck 1621-1623. 

Crowned rose.
Crowned thistle. 

North 2127; Seaby 2671. 

With permission of cngcoins.com, auction 468, Lot 756, May 2020
Ex Cederlind Bid or buy sale 151 (18 June 2009). 

SE2671