ETA caliber 251.264 PRD

PowerDrive / PreciDrive 13¼´´´ Diameter 30,00 mm Height 5,00 mm Hours, minutes, small jumping second at 6 o’clock Date display in window Chronograph with 2 push buttons Counters 12 hours, 30 minutes, 60 seconds, 1/100th of a second Functions: ADD, SPLIT Stop second / stop motor Time-zone mechanism 27 jewels Theoretical battery’s lifetime: - 72 months