Wrist watch: very high quality Art Deco ladies'...

Wrist watch: very high quality Art Deco ladies' watch made of platinum with diamonds, E. Koehn Geneve No. 85979, made for Coldwell USA, ca. 1925
Approx.14 × 25mm, approx. 22g, platinum case, the case, the moveable lugs and the first links of the strap are set with high quality diamonds, millegrip settings, case and movement identical in number, high quality precision anchor movement, also signed, very nice art deco dial, blued steel hands, original strap with safety buckle, passable, rare Eduard Koehn (1839-1908) brought it with Patek Philippe from the simple watchmaker to the director. He was born in Germany and studied at the watchmaking school in Geneva. He then started as a simple watchmaker with Patek Philippe and later became a partner. In 1891 Eduard Koehn acquired the company H.R. Ekegren. The quality awareness he acquired during his many years at Patek Philippe was later reflected in his own products, which he designed and manufactured. Automatically translated by DeepL. To see the original version, click here.