This is an early vintage Omega bumper automatic watch. Brand new crystal. Original unsigned mushroom crown. The three-piece case has been cleaned and is in exceptional unpolished original condition. The unpolished stainless steel case measures a 32.5mm diameter, excluding the crown by 39mm lug tip to lug tip. Case model reference is 2402-1. Appealing and attractive factory original finish dial nicely aged. This watch has been professionally serviced and is running strong with great accuracy. The automatic wind movement is an Omega caliber 28.10 with serial number 9829938, dating this timepiece to 1943. It will come with a brand new 17mm high-quality genuine leather strap. Wrist size in the photo is 6 inches. A perfect watch for a small wrist.