Zenith CHRONOMASTER Solo Sport Black Dial No-Date - 03.5000.3620/21.M5000

The ZENITH CHRONOMASTER Solo Sport distills the high-frequency identity of El Primero into a versatile three-hand watch for everyday wear. Its 40 mm stainless steel case is paired with a black unidirectional rotating ceramic bezel and a polished black ceramic dial with zenith high-frequency 45° z motif and shark-tooth minute track. Inside, the automatic El Primero 3620 manufacture calibre operates at 5 Hz (36,000 VpH), features a silicon escapement and stop-second mechanism, and delivers a 60-hour power reserve. The three-link stainless steel bracelet is secured by the ZENCLASP™ folding clasp with integrated tool-free micro-adjustment, while the screw-down crown helps provide 20 ATM water resistance.