Black PVD stainless steel case with a brown (calfskin) leather strap. Fixed black PVD bezel. Black analog / digital dial with luminous silver-tone hands and Arabic numeral hour markers. Minute markers. Tachymeter markers around the outer rim. Dial Type: Analog-digital. Luminescent hands and markers. Chronograph – two sub-dials displaying: 60 second and 30 minute. Quartz movement. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 46 mm. Case thickness: 12.5 mm. Band width: 22 mm. Tang clasp. Water resistant at 5 feet / 1.5 meters. Functions: chronograph, tachymeter, hour, minute, second. Summit Smartwatch Series. Sport watch style. Additional Information: Includes Pre-Loaded MontBlanc Apps, Altimeter Feature, Heart Rate Monitor, Fitness Tracking Sensors and World Timer Feature.