Breitling Windrider Blackbird Men's Watch A4435910 Stainless steel case with a black leather bracelet. Bidirectional rotating bezel. Black dial with luminous hands and luminous stick hour markers. Luminescent hands and dial markers. Date display at 12 o'clock. Black. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 43.7mm. Case thickness: 17.2mm. Tang clasp. Water resistant at 300 meters / 1000 feet. AdditionalInfo: chronograph; date displays beneath 12 o'clock position. Breitling Windrider Blackbird Men's Watch A4435910-B8-438X.