Dietrich Gruen & Sons Ohio, USA / J. Assmann Glashütte
No. 66 003
deep-engraved 14ct-gold-orante-case with 5-parts-hinges
2-parts-enemal-dial with red minute-figures, spade-form-hands, steel, blued
New-silver-movement with stripes-cut and screwed Gold-Chatons, 20 jewels
Gold-wheels! Gold-anchor, Gold-anchor-wheel, Gold-screw-compensation-balance
adjusted to heat, Cold Isochronism & Positions
The movements of these watches were manufactured by Julius Assmann in
Glashütte. In the USA they were given a case.
A collector’s watch with very rare deep-engraved and very well preserved case.