Omega Speedmaster Calibre 321 Chronograph 39.7mm Black Dial Steel Men’s Watch 311.30.40.30.01.001

Omega Speedmaster Calibre 321 Chronograph 39.7mm Black Dial Steel Men’s Watch 311.30.40.30.01.001

Brand New Authentic Omega Speedmaster Calibre 321 Chronograph 39.7mm Black Dial Steel Men’s Watch Model 311.30.40.30.01.001. Stainless Steel case with Stainless Steel watch band. Deployment with Foldover clasp. Dial description: Silver tone hands and Index hour markers with minute markers around the outer rim and 3 sub-dials on a Black dial. Manual Winding movement. Chronograph sub-dials display: 60 Second, 30 Minute, 12 Hours. Powered by Omega Calibre 321 engine with 55 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second, Chronograph. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39.7mm. Case thickness: 13.7mm. Transparent case back. 50 Meters – 165 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 31130403001001.