Vintage 1970’s Omega Speedmaster 40mm Automatic Chronograph Steel Watch

An Omega Speedmaster Automatic from the 1970’s, with a 40mm steel case and black dial, protected by mineral crystal. With chronogaph, weekday and date functions. Powered by automatic, self-winding movement. Presented on a bar-style steel bracelet that fits a wrist-size of 7.5 inches.