Omega Speedmaster Chronograph Automatic 332.12.41.51.11.001, Silver-tone stainless steel case with red leather strap and buckle clasp. Fixed silver-tone stainless steel tachymeter bezel. Red analog dial featuring luminous hands and index markers at the 6 o'clock position, along with outer minute markers and a visible small seconds sub-dial displaying hours/minutes or 12-hour time. Automatic chronograph movement Caliber 9906 Hand Wind contains 44 Jewels and operates at 28800 vph (approximately 4 Hz). Power reserve approximately 60 hours. Equipped with scratch-resistant sapphire crystal, transparent case back, column wheel mechanism, coaxial escapement, and magnetic resistance. Water resistant to 50 meters / 165 feet. Includes original box, international warranty card, manual.