Authentic Glashutte Original Senator Chronograph, model number 1-37-01-03-02-70. Features a black dial with blue hands and Roman numeral/index hour markers including outer minute track. Includes three sub-dials displaying small seconds, 30 minutes, and 12 hours along with power reserve information. Case is stainless steel with a fixed bezel. Equipped with automatic chronograph movement based on Caliber 37-01, deployment clasp closure for the steel strap, scratch-resistant sapphire crystal lens, round case shape measuring 42mm diameter and 14.6mm thickness. Comes with 50-meter water resistance (approx. 165 feet), a transparent case back allowing visibility of the movement, and includes a two-year WatchMaxx warranty.