Stainless steel case and bracelet. Deployment clasp with push button. Fixed bezel. Silver tone luminous hands and diamond hour markers on a black dial, featuring minute markers at the outer rim. Automatic chronometer movement (Longines Caliber L592.4). 30mm round case shape. Sapphire crystal with anti-reflective treatment for scratch resistance. Includes date function and power reserve indicator. Powered by Longines Caliber L592.4 with approximately 40 hours of power reserve from a 22 jewel movement. Water resistant up to 30 meters (100 feet). Comes with WatchMaxx warranty, powered by the Caliber L592.4 engine.