Stainless steel case. Black leather strap. Cream textured dial. 24-hour display. Retrograde weekday display with flyback hand. 31-day calendar display subdial. Hardlex crystal. Tang clasp. Case diameter 34mm. Case thickness 9mm. Quartz movement. Water resistant at 30 meters (100 feet). Alternate Model Numbers: SNT007, SNT007P1, SNT007P-1. Seiko Retrograde Day/Date Steel Square Black Mens Watch SNT007 