An 18K gold keyless wind minute repeating chronograph full hunter pocket watch

An 18K gold keyless wind minute repeating chronograph full hunter pocket watch
Date: London Hallmark for 1889
Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance, two polished hammers striking on two gongs, No.31856
Dial: White, black Roman numerals, black outer minute and 1/5th second divisions, subsidiary dials at 6 and 12 for seconds and 30 minute recording, blued steel spade hands, centre chronograph hand
Case: Polished hinged round, crest to front, chronograph button at 12, repeat slide at 6, engraving to cuvette, No.856
Signed: Case stamped JW
Size: 53mm