Self-winding chronograph movement with GMT/second time zone function, column wheel mechanism and Co-Axial Escapement for greater precision, stability and durability of the movement. Silicon balance spring on free sprung-balance, twin barrels mounted in series, automatic winding in both directions to reduce winding time. Central hour, minute and chronograph seconds hands, small seconds and GMT hands, and 12-hour and 60-minute recorders. Rotor and balance bridge in 18K red gold and luxury finish with Geneva waves in arabesque. "Si14" is engraved on the arm of the balance wheel.
All watches using this caliber:
18.104.22.168.06.001 Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Red Gold / Grey / Bracelet