Longines HydroConquest Chronograph Black Dial Stainless Steel Mens Watch L36904596 L36904596 Stainless steel case, Stainless steel bracelet, Black dial, Quartz movement, Scratch resistant sapphire, Water resistant up to 30 ATM - 300 meters - 1000 feet Case Shape - Round 30 ATM - 300 meters - 1000 fee Chronograph,Date display, Rotating bezel