Black dial enhanced by luminous silver-tone hands. Silver-tone stainless steel case with a black alligator leather band. Automatic movement. 30 meters / 100 feet water resistance. Fixed bezel. Scratch Resistant Sapphire crystal. Transparent caseback. Deployment clasp. Case size 40 mm x 9.5 mm. Longines L2.629.4.51.7 Master Watch.Chronograph, Date, Hour, Minute, Second