If you're looking for a slim and classic vintage dress watch to wear, or a US market vintage Omega watch, then maybe this timepiece is the perfect watch. The 14k gold filled original case is in very good condition. Factory original finish dial and set of original gold hands. The crystal is brand new. The case measures 33.3mm in diameter excluding the crown by 38.8mm from lug tip to lug tip. Rare case model is J-6286. Inside the case is a pristine freshly serviced Omega caliber 520 manual wind movement and has a serial number 16410113 dating this timepiece to 1958. The watch is working excellent and keeping accurate time. The crown is unsigned. Will come with a brand new 18mm genuine leather strap. Wrist size in photo is 6 inches.