Alligator Rubber/Suede Strap, Black Ceramic Case, Blue Dial, Automatic-Chronograph Movement (Calibre HUB1143), Date Display at 6 o'clock, Small Seconds and 30 Minute Chronograph Sub-dials, Scratch Resistant Sapphire Crystal, Round Shape, Deployment Push Button Foldover Clasp with Fixed Bezel, 45mm Case Size, Transparent Case Back, Water Resistance: 50m (165ft), Power Reserve up to 42 hours