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. Rhodium plated finish with Geneva waves in arabesque. "Si14" is engraved on the arm of the balance wheel.

7 other watches in the library run the Omega 9605.

Omega - 231.13.43.52.02.001 Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Stainless Steel / Silver

Ref. 231.13.43.52.02.001 · 43 mm

Omega - 231.10.43.52.02.001 Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Stainless Steel / Silver / Bracelet

Ref. 231.10.43.52.02.001 · 43 mm

Omega - 231.20.43.52.06.001 Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Stainless Steel / Red Gold / Grey / Bracelet

Ref. 231.20.43.52.06.001 · 43 mm

Omega - 231.10.43.52.06.001 Seamaster Aqua Terra 150M Co-Axial 43 GMT Chronograph Stainless Steel / Grey / Bracelet

Ref. 231.10.43.52.06.001 · 43 mm