A Pre-Owned Omega Speedmaster Professional featuring the iconic chronograph movement, a stainless steel case with stepped bezel reminiscent of the original lunar module wristwatch, a sapphire crystal glass, and a genuine leather strap. This specific model includes a tachymeter scale, moon-related motifs on its dial evoking the historic missions, and is equipped with caliber 1869 Cal. 440 movement ensuring precise timekeeping.