Button, Coastguard uniform: pattern 1822 ?

Four buttons. Smooth edge. Within a smooth circular border on a lined background is a pre1901 crown with an anchor underneath. A belt which circles the anchor has COASTGUARD on it.

Object Details

ID: UNI6963
Collection: Uniforms
Type: Button
Display location: Not on display
Creator: Unknown
Date made: 1822
People: Coastguard
Credit: National Maritime Museum, Greenwich, London
Measurements: Diameter: 18 mm; Diameter: 16 mm