Omega Aqua Terra watches are a series of the legendary Omega Seamaster family of timepieces. The Seamaster Aqua-Terra line has a large selection of sizes and mechanisms for the discerning wearer, ranging from the revolutionary NZL-32 and bold Railmaster to the elegant ladies models. Available in automatic, chronograph, and quartz movements in mens and ladies models, and ranging in materials from durable steel to elegant solid 18K gold with diamonds, the Omega Aqua Terra watch has made its mark on the industry as one of the most versatile timepieces manufactured. Ambassadors for this magnificent series include actress Nicole Kidman and yachtswoman Ellen MacArthur.