In 1971, the Apollo 15 mission took lunar exploration to the next level when they introduced the first lunar roving vehicle, allowing astronauts to venture out and collect samples further than ever before. 50 years later, the Xeric NASA Apollo 15 Collection celebrates American ingenuity with the first Xeric watch to feature American movements. The Xeric AmeriChron Caliber X3.1 Automatic movement is assembled, tested, and regulated in Fountain Hills, Arizona, utilizing industry-leading standards and advanced manufacturing methods. Approved by certified master watchmakers, it is shock resistant, anti-magnetic, has 23 jewels, and a 40 hour power reserve.