Rare 14K white and yellow gold Gruen Precision, circa 1925, with decorative engraved bezel, slightly curved 14K white gold case back, strong 14K yellow gold horizontal lug bars, the 17J Precision Extra Quadron movement engraved and goldplated. This model may have been a presentation or award model, with its applied white gold Arabic hour numerals on the matte dial, subsidiary seconds register. Case hallmarked Gruen-Weber, made in Switzerland. Movement accuracy warrantied for 18 months.