Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with silver-tone hands and Roman numeral / index hour markers. Minute markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o"clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 12 hour (alarm). Kinetic movement. Scratch resistant sapphire crystal. Solid case back. Case diameter: 41 mm. Case thickness: 10 mm. Round case shape. Band width: 21 mm. Fold over deployment clasp. Water resistant at 100 meters / 330 feet. Casual watch style. Seiko Premier Chronograph Black Dial Stainless Steel Mens Watch SNAF31.