1 Shilling - Elizabeth II English shield; no 'BRITT:OMN'

Features

Issuer United Kingdom 
Queen Elizabeth II 
Type Proof
Years 1954-1970 
Value 1 Shilling = 12 Pence (1/20)
Currency Pound sterling (1158-1970)
Composition Copper-nickel
Weight 5.66 g
Diameter 23.5 mm
Thickness 1.7 mm
Shape Round
Orientation Medal alignment ??
Demonetized 31 December 1990 
Number N# 882 
References KM# 904,  Sp# 4147 

Obverse

Young laureate bust of HM Queen Elizabeth II right, legend around.

Note: no 'BRITT:OMN'

Lettering: 
+ ELIZABETH·II·DEI·GRATIA·REGINA
M·G· 

Translation: Elizabeth the Second by the Grace of God Queen 

Reverse

Crowned English shield of arms dividing date, legend above, denomination below.

Lettering: 
FID DEF
19 57
W G
ONE SHILLING 

Translation: Defender of the Faith 

Edge

Reeded