This is the Coral Eider's Annual Egg for year 2011.
This egg is numbered 129/750.
Design is by famous professor Oiva Toikka and it is hand made in legendary Nuutajärvi glass factory in Finland.
You find this egg on page 166 in the book "Toikan Lasilinnut - Toikka's Glassbirds"
Size: 90mm x 130mm
Signature: O. Toikka Nuutajärvi 2011 129/750
Condition: Very good (small irregularities from making by hand)