Overall: 3/4 in. ( 1.9 cm )
Brass buttons; one has stamped anchor inside star border in center; stamped marks on backs.
stamped: (13), "WARRANTED..."
stamped: (14), W. WALLIS/EXTRA RICH"
stamped: (15), W. BOCCETT/.....LANE/LONDON"
Due to ongoing research, information about this object is subject to change.