Stainless Steel Case, Stainless Steel Bracelet, Black Ceramic Bezel Insert with Steel Clasp Ring, Unidirectional Rotating Bezel (Steel), Analog Dial featuring Arrow Hands and Index Markers, Arabic Numerals at Positions 6,9,12, Minute Markers on Outer Rim, Luminescent Hour Markers and Hands, Date Display at 3 O'Clock, Omega Calibre 8900 Automatic Movement with Sapphire Crystal, Scratch Resistant Sapphire Crystal Glass Cover, Screw Down Crown, Transparent Case Back, Round Shape in Size 43.5mm x Thickness 16.04mm, Band Width 21mm, Fold Over Clasp Closure, Water Resistant to 600 meters or 2000 feet, Chronometer Accuracy, Date Function