A late 19th Century English centre seconds lever in a gold half hunter case. Gilt three quarter plate keyless movement with going barrel. Plain cock with polished steel regulator, compensation balance with blue steel overcoil hairspring. Screwed in jewelling, English table roller lever escapement. White enamel dial with centre seconds, Roman numerals, blue steel seconds hand, gilt hands. Substantial plain 18 carat half hunter case with blue enamel chapter ring, gold slide in the band to stop the watch. Plain gold cuvette, maker's mark “JR” in a diamond and number corresponding to that on the movement.