In well-used condition with lots of wear, marks, missing plating, etc. It dates from 1900 to 1901 (using the whistlecollection website). Very nice whistle and working.
Antique Metropolitan Police Whistle London City Police J Hudson issue 1610
Antique - "Metropolitan" Police Whistle - Hudson & Co - C 1909
Antique Rare 1886 J Hudson & Co The Metropolitan Police Whistle 131 Barr Street
A vintage "Metropolitan" Police Whistle by J. Hudson & Co
VINTAGE J HUDSON & CO THE METROPOLITAN POLICE WHISTLE BARR ST HOCKLEY BIRMINGHAM