Omega Speedmaster Chronograph Automatic Silver Dial Men's Watch, Ref No: 324.30.38.50.02.001. Silver-tone stainless steel case with matching bracelet. Fixed tachymeter bezel features a grey aluminium insert ring. Silver dial accented by 18k Sedna gold hour and minute hands alongside index markers for hours and minutes. Minute markers encircle the outer rim. Luminescent coating enhances night-time readability on both hands and indices. Analog dial type equipped with three sub-dials: one displaying seconds, another minutes up to thirty, and a third twelve-hour time interval. Chronograph functions are included. Powered by Omega Calibre 3330 Automatic movement (based on ETA Valjoux 7753), containing 31 jewels, offering 28.8k vph chronometer performance and approximately 52 hours of power reserve. Scratch-resistant sapphire crystal provides a clear view of the dial. Screw-down crown facilitates water resistance up to 100 meters / 330 feet suitable for swimming or snorkeling but not diving. Solid case back adds durability. Classic round shape measures 38 mm in diameter with thickness reaching 13.2 mm. The strap is a fold-over band equipped with a push-button clasp, measuring 18 mm wide. Functions include chronograph operation, tachymeter capability for speed calculation, hour/minute/sec indications from the main dial and sub-dials.