circular white enamel dial signed Vertex, blued steel hands, black Roman index with outer minute track and sub seconds dial at 6 o'clock position, plain case 49mm diameter with hinged front cover decorated with blue enamel Roman numerals around the aperture, hinged twin covers to rear, internally hallmarked 9ct Gold Birmingham 1947, makers mark ALD, keyless wound movement signed Vertex 15 Jewels Swiss Made.
Sold for £500
circular white enamel dial signed Vertex, blued steel hands, black Roman index with outer minute track and sub seconds dial at 6 o'clock position, plain case 49mm diameter with hinged front cover decorated with blue enamel Roman numerals around the aperture, hinged twin covers to rear, internally hallmarked 9ct Gold Birmingham 1947, makers mark ALD, keyless wound movement signed Vertex 15 Jewels Swiss Made.