Gold-tone stainless steel case with a black polyurethane strap with gold-tone barrel inserts. Unidirectional gold-tone bezel. Black dial with luminous hands and index hour markers. Minute markers. Tachymeter scale appears around the outer rim. Date display appears at the 4 o'clock position. Chronograph - three sub-dials displaying: 1/10th seconds, 30 minutes and 60 seconds. Quartz movement. Push / pull crown. Scratch resistant flame fusion crystal. Solid case back. Case diameter: 50 mm. Case thickness: 15 mm. Fold over clasp with safety release. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, calendar, chronograph, tachymeter. Invicta Sea Spider Black Dial Chronograph Mens Watch.