As the name of the watch suggests, https://www.watchesx.co.uk/Collection/zenith/ it features a micro-rotor style movement. This means, unlike a standard rotor (the large plate that spins to wind your watch as you move), https://www.watchesx.co.uk/Collection/jaeger-lecoultre/ it is set right into the caliber itself, allowing for the entire movement to be far thinner. Baltic is using the automatic micro-rotor ELA05MN caliber, made by Hangzhou, https://www.watchesx.co.uk/Collection/omega/ which is a competitor to Seagull (which, interestingly, powers Baltic's bi-compax chronograph models). https://cse.google.com.pk/url?q=https://www.replicauhrx.de/produkt-kategorie/breitling/ https://www.google.com.gi/url?q=https://www.xrelojes.com/ https://indiajobjunction.in/employer/kohanab2006/ http://delphi.larsbo.org/user/walterl2007 https://bebitcoiner.com/employer/dallasp2006/