Here's a rare vintage Omega Seamaster small second. Case model 2990-1 which is the same model as the legendary Ranchero model. But this version is only for about a third of the Ranchero. The original solid stainless steel case on this watch is in very good unpolished condition. Case measures a large 36.2mm in diameter excluding the crown by 44.6mm lug tip to lug tip. This model takes a special case gasket which sit inside the case instead of on the case back. Brand new crystal. Correct original signed crown. Very attractive pencil indexes factory original dial nicely aged. Original set of dauphine hands retaining their original luminous. Due note that the gold tone hour indexes have aged and lighten. Professionally serviced manual wind movement working strong and accurate. Omega caliber 267 with serial number 17566430 dating this watch to 1960. The watch will come with a brand new 18mm handmade vintage style genuine leather strap. Wrist size in photo is 6 inches.