Jump, London, No.4419: A fine 18ct. pink gold openface keyless dresswatch in slim engine-turned case, the silver engine-turned dial with eccentric chapter ring, Roman numerals, pink gold moon hands and seconds ring at 9, the signed and numbered frosted gilt movement jewelled to the centre with bi-metallic balance and lever escapement, further inscribed 93, Mount Street, London, m.x.g.t., under numbered snap-on back with case makers stamp J.A. and hallmarked London 1909, in original presentation box with spare glass