Automatic mechanical movement, based upon ETA 2824-2. Contains 25 Jewels and operates at a frequency of 28800 vph. Power reserve approximately 38 hours. Silver-tone stainless steel case shape round with fixed bezel also in silver-tone stainless steel material. Black dial features luminous markers, index hour marks, and luminous hands for enhanced visibility in low light conditions. Includes date display positioned at the three o'clock mark. Scratch resistant sapphire crystal lens protects the dial surface. Screw down winding/crown equipped with a safety release mechanism designed to prevent accidental opening underwater or during impact. Solid case back ensures water tightness up to 100 meters / 330 feet depth which corresponds to swimming and diving capabilities. Band is black in color, measures approximately 21 mm wide and crafted from silver-tone stainless steel material. Secured with a fold over clasp closure system also featuring a safety release function for added convenience and security when adjusting the strap. Analog dial type displays hours, minutes, seconds through hour and minute hands along with index markers.