An 18ct. gold open faced chronometer pocket watch, Grierson & Murray, Glasgow, No.7372, 1824, gold dial with raised Roman numerals, subsidiary seconds, gold hands, signed and numbered gilt fusee movement with spring detent escapement, bi-metallic compensation balance with segmental heat compensation weights, helical blued steel balance spring, winding arbour fitted with later folding winder, engine turned case with cast and chased bezel, border, bow and stem, London marks for 1824, diameter 53mm.