Gruen Quadron Model 44 variant
Gruen Quadron, Model 44 variant. 22mm x 36mm to lug tips, 16mm lug width, white gold-filled case with filigree bezel and sides, black leather strap, refinished silvered dial with applied gold numerals, 17J, Curious movement. The Caliber 117 is typically a 15-jewel movement, but this 117 is clearly stamped 17 jewels and signed “Precision” on the dial. Winds and sets properly, keeps time to within 2 min day but not known when last serviced.