P A Oxley Antique Clocks & Barometers has dated this piece to the 1800s.
The arch of the dial depicting Queen Marys escape from Loch Leven Castle on 2nd May 1568 and the four continents to each corner.

The fine mahogany case with flame veneers set within panels to both trunk and base. The trunk flanked by twisted quarter columns. The hood with brass capped twisted angle pillars and swan neck top with central brass finial.
Note: John Pirrie of Perth is recorded as working at 1 King Street in 1820. He died in 1857. In 1848 he is listed as being appointed Receiving Postmaster.
Height: 7'3"
P A Oxley Antique Clocks & Barometers has dated this piece to the 1800s.
You can view the stock and full dealer information on the P A Oxley Antique Clocks & Barometers Profile Page
P A Oxley Antique Clocks & Barometers is a registered member of LAPADA