Tie pin in 18k gold, the end depicting a pigeon. Gross weight: 2.14 g, h: 7 cm

Tie pin in 14k gold, the end showing an Oriental head in coloured stones. Gross weight: 10.3 g, h: 9.5 cm

Tie pin in 18k gold, the end depicting a helmet set with a pearl and stones. Gross weight: 6.1 g, h: 10.5 cm

Tie pin in 18k gold, the end depicting a beetle. Gross weight: 3.24 g, h: 8.5 cm

Tie pin in 18k gold, the end showing a beetle in micromosaic (small missing). Gross weight: 4.62 g, h: 7 cm

Tie pin in 18k gold, the end showing a crescent moon set with diamonds and sapphires. Gross weight: 3.15 g, h: 7 cm

Tie pin in 18k gold, the end depicting an Art Nouveau woman's head. Gross weight: 4.57 g, h: 7.5 cm

Tie pin in 18k gold, the end showing a Gallic head in glass. Gross weight: 6.87 g, h: 9 cm

18k gold tie pin with a flower at the end set with opals and a red stone. Gross weight: 3.68 g, h: 9 cm

Tie pin in 18k gold, the end set with an intaglio of a man's head. Gross weight: 5.6 g, h: 7.5 cm