A GOLD OPENFACE POCKET CHRONOMETER

Details
A GOLD OPENFACE POCKET CHRONOMETER
SIGNED BOXELL, THE OBSERVATORY, BRIGHTON

The gilt half-plate fusee movement with spring detent escapement, free sprung bimetallic balance with blued helical hairspring, signed white enamel dial with roman chapters, 24-hour winding indicator, subsidiary seconds, blued steel hands, now within a contemporary 18K gold case, mid 19th century--54mm. diam.