Stainless steel case with a black leather strap. Fixed stainless steel bezel. Black dial with luminous hands and alternating stick and Roman numeral hour markers. Minute markers around the outer rim. Date display appears at the 6 o'clock position. Chronograph - three sub-dials displaying: 60 seconds,12 hours, 30 minutes. Automatic movement. Scratch resistant sapphire crystal. Push / pull crown. Skeleton case back. Case diameter: 44 mm. Triple folding clasp. Water resistant at 30 meters/100 feet. Functions: hours, minutes, seconds, date, chronograph, GMT. Montblanc Star Chronograph GMT Automatic Mens Watch 102377.