ZENITH Armbandchronograph El Primero, Automatik, Schweiz um 1975, Ref. 01-0200-415, Edelstahlgeh. inkl. orig. Edelstahlband m. Faltschl., Boden verschr., 60 Sek.-, 30 Min.- & 12 Std.-Stoppz., Datum zwischen 4 & 5, Tachymeteraußenskala, 31 St., Zentralrot. kugelgel., Kal. 400, Gluc.-Unr., Flachspir., Kif.-Stoßs., D. ca. 40 mm, L. ca. 20 cm, Nutzsp. altersbed., EZ 2-3
ZENITH chronograph El Primero, self winding, Switzerland around 1975, reference 01-0200- 415, stainless steel case including original stainless steel bracelet with deployant clasp,screwed down case back, 60 second-, 30 minutes- & 12 hour-register, date between 4 & 5, tachometer graduation, 31 jewels, central rotor, calibre 400, glucydur-balance, flat hairspring, Kif-shock-absorber, diameter approx. 40 mm, length approx. 20 cm, signs of use due to age, condition 2-3