The Omega Seamaster is going global with a new limited edition GMT Worldtimer model that's based on the Aqua Terra 150M. The 43mm watch features a sun-brushed blue dial that surrounds a 24-hour glass ring and a recreation of Earth on a grade 5 titanium plate. The watch is powered by an automatic Master Chronometer Calibre 8938 that features magnetic resistance to 15,000 gauss and a power reserve of 60-hours. The watch will be available in stainless steel and Sedna Gold. 

Available this October.

$8,900-$48,600, omegawatches.com