Work harder, push farther, aim higher - if you welcome challenges at work or play, you're sure to appreciate the Expander from Sector. Preferred by top athletes for years, the venerable Italian watchmaker's redesign of one of their most successful timepieces combines the latest technology with superior functionality. Animated by an impeccable quartz multifunction movement, its spot-on accuracy, reliable performance and exciting innovation have always been part of Sector's DNA. Stylish dials display date, day of the week, and 24 hour clock; luminous hands and indices provide low light viewing - all surrounded by a unidirectional rotating bezel. Stainless steel and protective technoresin case with screw down caseback, topped with a highly scratch-resistant mineral glass crystal, provides water resistance to 330'. Push-in crown and durable strap with polished pin buckle make this watch ideal for anyone who loves to put themselves to the test! 44mm case is 12mm thin; 22mm wide strap.