Joseph Johnson 14kt Gold Hunter-case Watch

Description:

Joseph Johnson 14kt Gold Hunter-case Watch, Liverpool, no. 4007, fully engraved case marked "4007" with swing-out, key-wind, chain fusee movement with Liverpool windows, engraved balance cock reading "Detached/Patent," and maker's name, enamel roman numeral dial with subsidiary seconds, dia. 58 mm, 169g.
Estimate $500-700

currently ticking but does not stay running, little wear to case, clean dial and hands.