Authentic Longines DolceVita watch, model number L5.200.4.71.0; Brushed and polished stainless steel case with black double tour nappa leather strap; Equipped with a solid stainless steel tang clasp; Silver dial features polished blue hands and roman numeral hour markers along with minute markers around the inner rim and one sub-dial displaying seconds chronograph function powered by Swiss quartz movement using Longines L178 engine; Rectangle case shape measuring 29mm x 21.5mm in size and 6.75mm thickness; Includes battery end of life indicator, hour, minute, second functions with a push-pull crown; Secured by scratch-resistant sapphire crystal; Water resistant up to 30 meters or 100 feet depth; Comes with a 2 year WatchMaxx warranty.