Heuer vintage Autavia 11630 'Orange Boy'

HEUER Autavia "Orange Boy" rare chronograph in stainless steel reference 11630, Switzerland around 1975, self winding, original Gay Freres bracelet from 3/72 with deployant clasp, HLF lugs, screwed down case back, bidirectional revolving tachymeter-bezel, silvered dial with applied hour-indices and orange accents, so called Tropical-auxiliary dials, orange luminous hands, date, gold-plated movement calibre 12, 17 jewels, precision adjustment, diameter approx. 42 mm, length approx. glass scratched, seal has to be replaced, condition 2-3

HEUER Autavia "Orange Boy" seltener Armbandchronograph in Edelstahl Referenz 11630, Schweiz um 1975, Automatik, orig. Gay Freres Gliederband von 3/72 mit Faltschließe, HLF Bandanst., Boden verschr., drehbare Tachymeter-Lünette, silbernes Zifferblatt m. aufges. Std.-Indizes und orangefarbenen Akzenten, sog. Tropical-Hilfszifferblätter, orangefarbene Leuchtzeiger, Datum, verg. Werk Kal. 12, 17 St., Feinreg., D. ca. 42 mm, L. ca. Glas verkr., Dichtung zu ers., EZ 2-3