Rolex, a gentleman's 9ct. gold early water resistant Aqua wristwatch, circa 1920, engine turned silvered dial signed Orr & Sons Ltd, Madras & Rangoon, Rolex Aqua, luminous arabic numerals and hands, subsidiary seconds, 15-jewel Rolex patent movement, hinged circular inner case with signed snap on back numbered 19849, signed and numbered outer case with wire lugs and milled edged screw bezel, diameter 31mm.