John Chatfield. A fine and early 20K gold Puritan pre-hairspring verge watch with outer protective case

John Chatfield. A fine and early 20K gold Puritan pre-hairspring verge watch with outer protective case
Signed Johannes Chatfeild, Londini, circa 1675
Gilt-finished verge movement, chain fusée, finely chased, pierced and engraved foliage decorated balance cock and foot, steel two-armed pre-hairspring balance wheel, worm set-up with blued steel decorative mounts, silver regulation dial, Egyptian pillars, gilt dial with engraved and blackened Roman numerals, fleur-de-lys half-hour divisions, finely engraved lakeside scene to the centre, single blued steel hand, plain circular case, winding hole slide cover, split bezel with seven-piece hinge, gilt pinwork floral decorated leather-covered gilt metal outer protective case, movement signed
41.5 mm. & 47 mm. diams.