Omega Speedmaster Broad Arrow 1957 321.10.42.50.001

OMEGA Speedmaster Broad Arrow 1957 Armbandchronograph Referenz 321.10.42.50.01.001, Automatik, Edelstahlgeh. inkl. Gliederband m. Faltschl., beids. vergl., Boden verschr., schwarzes Kontrastzifferbl. m. aufgel. Indizes, Anz. v. Std., Min., kl. Sek., Datum & Chronographenz.,Lünette m. grav. Tachymeterskala, D. ca. 42 mm, L. ca. 20 cm, EZ 2 OMEGA Speedmaster Broad Arrow 1957 chronograph reference 321.10.42.50.01.001, self winding, stainless steel case including bracelet with deployant clasp, on both sides glazed, screwed down case back, black contrast dial with raised indices, display of hours, minutes, constant second, date & chronograph, bezel with engraved tachometer graduation, diameter approx. 42 mm, length approx. 20 cm, condition 2