Gruen
Guild
14k. gold reinforced with metal
1920's
Manual wind
15 jewels
Movement cal. Gruen 835
Swiss
26.5-32.7 x 17 mm

The German Dietrich Gruen emigrated to America mid-19th century, worked as an apprentice in Swiss factories,…

Gruen
Veri -Thin
Art Deco
10ct gold filled bezel, Stainless steel 'Guildite'
Manual wind
15 Jewels
Movement cal. 406SS
Switzerland
ca. 38-29.5 x 27.5 mm (incl. crown)

This early 40’s Gruen has clearly been influenced by the Art…

Gruen
Precision
Stainless steel
ca. 1950
Bumper automatic/Auto-wind
17 Jewels
Movement cal. 460SS
Switzerland
Ø 33.5 mm

The ‘Gruen’ name came into use around the turn of the 20th century, no more additions son, sons or even…