Omega Men's 31130423001005 Speedmaster Analog Display Mechanical Hand Wind Silver with Black Dial Watch
Brand: Omega
Color: Silver with Black Dial
Stainless steel case with a stainless steel bracelet. Fixed stainless steel with black PVD with tachymeter bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: analog. Luminescent hands and markers. 
Chronograph - sub-dials displaying: three - 60 second, 30 minute and 12 hour. Hand wind movement. Omega calibre 1861 engine. Scratch resistant hesalite crystal. Pull/push crown. Solid case back. Case diameter: 42 mm. Case thickness: 14.3 mm. Round case shape. Band Width: 24.1 mm. Band length: 9.5 inches. Deployment clasp. Water resistant at 50 meters/165 feet. Functions: chronograph, tachymeter, hour, minute, second. Dress watch style. Watch label: Swiss made. 
Mechanical-hand-wind Movement
Case Diameter: 42mm
Water Resistant To 165 Feet