Automatic mechanical movement with 25 jewels and 28,800 vph beating rate. Sapphire crystal scratch resistant lens. Analog dial featuring blue colorway with silver-tone hands and luminous index markers for enhanced legibility. Bi-directional rotating bezel likely calibrated in tachymetric units. Date window positioned at the three o'clock mark. Chronograph function equipped with a trio of sub-dials: seconds, minutes, hours indicators plus potential tachymeter capability. Silver-toned stainless steel casing measuring 44mm diameter and 16.95mm thickness. Accompanied by a blue calfskin leather strap secured via tang clasp mechanism. Water resistance to depths exceeding 300 meters ensuring durability against water exposure. Includes functions for telling hours, minutes, seconds accurately.