Set of two 18k yellow gold collar watches. One with a plain back monogrammed MM, the white enamel dial with Arabic numerals. The second with case and back guilloché of flower garlands, beehive and bird, the white enamel dial with Arabic numerals for the hours. The gold dust covers. Late 19th century. Diameter: 2.8 cm and 3 cm - Total gross weight: 51.2 g