the circular openface case fashioned as a sculpted iris blossom with diamond pistils, upon a scrolling surround and enamelled throughout with translucent hues of yellow, russet and French blue, the verso with white dial and gilt Arabic numerals, jewelled movement, from a brooch fashioned as a pair of swans amongst enamelled rushes, in 14 karat gold, brooch with maker's mark for Krementz