nickel, base-plate engraved, ‘Sold by James A Sinclair & Co. Ltd., 3 Whitehall, London SW1’ + 64-page instructions dated July 1935. Condition 4/E (light haze in lens). Full working order. Very hard to find in this condition. Body & lens c.1933


nickel, base-plate engraved, ‘Sold by James A Sinclair & Co. Ltd., 3 Whitehall, London SW1’ + 64-page instructions dated July 1935. Condition 4/E (light haze in lens). Full working order. Very hard to find in this condition. Body & lens c.1933