Omega Speedmaster Professional Chronograph Hand Wound Black Dial Men's Watch, Ref. 311.30.42.30.01.005; Silver-tone stainless steel case with fixed bezel and black PVD insert; Round black dial features silver-tone hands and index hour markers for analog timekeeping; Minute markers on the outer rim; Luminescent coating enhances visibility at night; Chronograph sub-dials indicate 60-second, 30-minute, and 12-hour functions; Powered by Omega Calibre 1861 Hand Wound mechanical movement with 18 jewels; Case measures 42mm diameter and 14.3mm thickness; Includes a silver-tone stainless steel bracelet with deployment clasp measuring 7 1/2 inches (band width 20 mm); Water resistant up to 50 meters / 165 feet depth; Swiss Made quality watch, pre-owned condition.
