Automatic mechanical movement, Calibre El Primero 400 with 278 parts and 31 jewels operating at 36000 vph. Power reserve approximately 50 hours. Analog display dial type featuring silver-tone hands and index markers in khaki green color. Includes a tachymeter function. Luminescent finish on hour markers and hands for low-light visibility. Date window positioned between the fourth and fifth o'clock markers. Chronograph sub-dials indicating elapsed seconds, minutes up to 30, and hours up to 12. Fixed slate matte microblasted titanium bezel. Tonneau shaped case constructed from matte microblasted titanium material with a diameter of 37mm and thickness measuring 6.60mm. Sapphire crystal provides scratch resistance for the main glass surface. Transparent see-through sapphire back cover allows viewing of the movement mechanism. Supplied with khaki green cordura effect rubber strap secured by buckle clasp. Water resistant capability rated at 50 meters or approximately 165 feet depth.
