Climb to new heights with the reinvented Promaster Altichron. Designed with light power technology, the sky is the limit when wearing this innovative, sleek yet sporty timepiece. With an altimeter measuring from 1,000ft – 32,000ft, compass and date, its the absolute timepiece for any semi-professional adventurer. Featured with a gun metal grey ion-plated stainless steel case, comfortable sleek grey polyurethane strap and complimentary black dial with bright orange accents. Featuring our Eco-Drive technology, powered by light, any light. Never needs a battery.