Aluminum case with a black neoprene rubber bracelet. Fixed aluminium bezel. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Luminiscent hands and markers. Date display at the 4 o'clock position. Three - 60 seconds, 60 minutes and 1/10th of a second. Quartz movement. Scratch resistant plastic crystal. Aluminum case back. Case diameter: 39 mm. Case thickness: 13 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, seconds, date, chronograph. Swatch Wildly Irony Chronograph Unisex Watch YCS4024.