Early 20th century American gold plated full hunter keyless lever watch, Elgin Natl Watch Co, 10438984, the engraved 15-jewel movement with bi-metallic cut compensated balance and blued steel overcoiled hairspring with lever escapement to a signed Roman enamel dial with outside minute track, sunk subsidiary seconds and blued steel spade hands in a hinged case with all over engine turned decoration and coin milled band and marked "B&B, 67766", width 5.1cm