Limited to 400 pieces, the Altitude MB Meteor Stealth Grey is a sculptural, stealth inspired evolution of the MB series in monochromatic ultra matt titanium, featuring an embossed meteorite inspired dial, presented on a matching titanium bracelet. It is powered by the automatic BB14-AH calibre, with 24 jewels, beating at 28,800 bph (4Hz) and offering a 68 hour power reserve.