AN OPEN FACE 18K YELLOW GOLD POCKET WATCH

Date: Circa 1880's
Movement: Manual, gilt finish full plate, Marion plane in regulator balance invented by Bosley Variant in 1755, screw-set jewels
Dial: White porcelain, black Roman numerals, black outer minute division, blued spade hands
Case: Signed, open face polished 18K yellow gold, 18K yellow gold engraved snap on back with floral motives, 18K yellow gold cover dust, No. 256XXX
Size: 38mm
Weight: Approx. 46g