Watch List notes:

Miscellaneous modern silver, Elizabeth II (1952-), Two Ounces of One Hundred Pounds, 2015 (3), struck in .999 fine silver, crowned head right, initial J.C. below truncation for designer Jody Clark, Latin legend and raised border surrounding, ELIZABETH II. D. G. REG. F. D. 100 POUNDS. 2015., rev. design by Glyn Davies and Laura Clancy, stylized depiction of the Elizabeth Tower east facing from the ground up, clouds and foliage surrounding, edge plain, weight 62.86g (S.NG1); One Quarter Ounce of Fifty Pence (3), 2014, SS Gairsoppa shipwreck Britannia, crowned head right, initials IRB below truncation for designer Ian Rank-Broadley, Latin legend and ornated border surrounding, ELIZABETH II. D. G. REG. F. D. 50 PENCE., rev. standard Britannia design centre, inscription BRITANNIA 2014 ¼ OZ 999 FINE SILVER around, edge inscribed S. S. GAIRSOPPA (S.BSD13). All as struck in original Royal Mint packaging, face value of over £300. (6)
Estimate: £150-200