Rare armchair F 714, design Otto Wagner for Thonet

Beautiful and rare armchair designed by one of the most important designers of the Vienna Secession, Otto Wagner, 1st half 20th century. Attribution marks underneath its seat.
This impressive and highly comfortable desk / arm chair is a real stunning piece, with a beautiful pattern in its back rest and on its seat. In good condition! See all images.

Measurements:

H backrest 82 cm
H seat 47 cm
H arm rests 75 cm
W 60 cm
D 52 cm