21 49.9000.9004/78.R782 Zenith Defy El Primero 21 black ceramic automatic watch

Zenith black ceramic automatic watch Deployment clasp Rubber bracelet, black ceramic case, scratch resistant sapphire glass, 1/100th of a second chronograph, central chronograph hand, 30-minute counter at 3 o'clock, 60-second counter at 6 o'clock, chronograph power-reserve indication at 12 o'clock, hours and minutes in the centre, small seconds at 9...