The high-frequency El Primero 21 1/100th chronograph crafted in a light yet rugged 44mm black ceramic DEFY case with a black rubber strap. Its automatic movement features two independent high-frequency escapements beating at 50Hz for the chronograph function and 5Hz for timekeeping.
Alexander Thomas - 2024-03-03
Superb product quality and the shipping was faster than I could have hoped for. The customer service team is very supportive.