220.50.43.22.02.001Ref

Debuting at BaselWorld 2017 as a 87-piece platinum limited edition, the Omega Seamaster Aqua Terra Worldtimer expanded in 2019 with stainless steel and 18K Sedna gold models. Reference 220.50.43.22.02.001 showcases a Sedna gold case and bracelet, featuring a central 24-hour glass ring with silvery opaline for day and dark blue for night. Its Earth depiction is laser-ablated on a grade 5 titanium plate to form blue oceans and continental relief, with colors derived from chemical reactions, all powered by the Master Chronometer Calibre 8939.