Chronomaster Revival Safari 97.T384.400/57/C856 - Titanium case on technical bracelet, pin buckle, green dial, chronograph, three counters, date, sapphire crystal, transparent back, El Primero automatic movement. With original box and papers, complete set like new! The CHRONOMASTER El Primero Revival watch is a faithful reproduction of the very first ZENITH watch in steel, featuring the El Primero high-frequency automatic chronograph caliber from 1969. The tonneau-shaped case and “safari” dial are perfectly recreated from the plans original production. Full Set Watch Like New!