Description
Gruen Techni-Quadron 1930s 'Doctors Watch', circa 1930s, ref. 877/8, signed rectangular silvered dial with Arabic numerals and subsidiary seconds, Gruen Guild A 15 jewel movement, no. 1830235, in a 14k gold filled case, 40mm x 21mm, modern brown leather strap (at fault)*The 877 movement was manufactured by Aegler in Biel,...