- WITH MANUFACTURER SERIAL NUMBERS- Black Dial- Chronograph Feature- Self Winding Automatic Chronometer Movement- Exhibition Case Back- 3 Year Warranty- Guaranteed Authentic- Certificate of Authenticity- Manufacturer Box & Manual- Steel Case & Bracelet- Scratch Resistant Sapphire Crystal- 150 Meters / 500 Feet Water Resistant- 44mm = 1 3/4" Case, 7" Adjustable Bracelet- Deployment Buckle- Luminescent Hands and Markers- Screw Down Crown & Back CaseAlso Known As Model # 23110445001001