circa 1958, model 315.164, the signed circular cream-coloured dial, 28mm diameter, with gold coloured batons and hands, centre sweep and date window at 3 o'clock, signed 20 jewel mechanical automatic movement calibre 503, number 16975859 with liveried crown, case, 34mm diameter, 'gold capped' front, verso snap on, stainless steel with 'Hippocampus' logo, interior signed and numbered 315.164 2849-3 SC, to an aftermarket black leather strap with pin buckle and presented with two additional liveried gold-plated pin buckles Provenance: Julians Park, Hertfordshire