220.12.43.22.03.001Ref

Introduced as a 87-piece platinum limited edition at BaselWorld 2017, the Worldtimer expanded in 2019 to include stainless steel and 18K Sedna gold models. Reference 220.12.43.22.03.001 features a blue dial with a 24-hour glass ring for day-night indication and a laser-ablated grade 5 titanium Earth display, where natural chemical reactions provide the contrasting colors for the oceans and continents.