27mm stainless steel case, black leather strap, hand-wind Omega caliber 620/625 movement, Swiss made, circa 1972, ref. ST 511.0415.
 
Overall in good condition. Great running condition, keeps good time. Original dial with some dust and minimal dirt particles. Hands in great condition. Superficial scratches on case. Omega-signed crown in good condition. Superficial scratches and dust particles on crystal. Marks and scratches on case back but in good condition. Lugs still sharp. Aftermarket soft genuine leather strap in good condition. All parts believed to be original and not refinished/repainted. Box & papers not included.