ZENITH fine intermediate wheel chronograph in chronometer quality series Chronomaster reference 01.0240.410, Switzerland around 2000, self winding, on both sides glazed stainless steel case including original bracelet with butterfly buckle, case back 6- times screwed, correction at the sides in case inserted, silvered dial with Roman numerals, silvered hands, day, date, month, moon phase, sub-dials for hour- and minutes- counter, constant second, calibre El Primero 410, 31 jewels, central rotor, flat rim balance, flat hairspring, incablock shock- absorber, high-frequency oscillator, diameter approx. 40 mm, length approx. 18 cm, Zenith box and blank papers enclosed, condition 2-3

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