TAG Heuer Calibre 17 – Genuine ETA 2894-2 Chronograph Module – ETA2894 Base Fit
Caliber: Calibre 17. ETA 2894-2 base with integrated chronograph module. Chronograph Module: sub-counters @ 3-6-9H. Functions: Hours, minutes, small seconds, date at 6H, chronograph. Beat Rate: 28,800 vph (4 Hz).