Lot 140: John Walker. A fine 18K gold openface half-quarter repeating keyless lever watch with day, date

John Walker. A fine 18K gold openface half-quarter repeating keyless lever watch with day, date and eccentric seconds
Signed John Walker, Ltd., London, No. 14125, circa 1873
With three-quarter plate gilt finished jewelled lever movement, bimetallic compensation balance, the white enamel dial with Roman numerals, outer minutes track, blued steel spade hands, three subsidiary dials indicating date, eccentric constant seconds and day, the circular case with snap on back, half-quarter repeat activated by a slide in the band, dial and movement signed
50 mm. diam.