131.20.29.20.02.001Ref

Launched in late 2018, this 29mm steel and 18K Sedna gold Constellation Manhattan Co-Axial Master Chronometer includes a silver dial with index markers, a date window at 6 o'clock, and a self-winding calibre 8700 movement. It offers a 50-hour power reserve, METAS-certified magnetic resistance up to 15,000 gauss, and a transparent case back, all presented on a dual-tone bracelet.