DIAL: 11 inch square gilt-brass dial, the silvered chapter ring with Roman hours and Arabic five minutes, sword-hilt half hour markers and cross half-quarter hour markers, inner seconds ring and date square, pierced blued steel hands, twin-screwed 'Indian mask and scroll' spandrels with foliate engraving between, the lower edge signed 'Tho: Tompion Londini Fecit, bolt and shutter lever to side, pinned dial feet