(Note: Measurements are outside max. dimensions unless stated otherwise).
19th Century : Decorative Adam-style oval bobbin framed escutcheon supporting ribbon and swag decoration.
OUTSIDE
Height 59mm. (2 5/16")
Width 35mm. (1 3/8")
Thickness (variable) 3mm. (1/8")
KEYHOLE
Height 21.5mm. (7/8")
Diam. of hole 9mm. (5/16")
Width at narrowest part of neck 5mm. (3/16")
Width at base of taper 7mm. (1/4")
NOTE: Pitted background definition around keyhole. (Original was probably a sand casting).