Here is an attractive and rare Omega bumper automatic watch. It is considered to be one of the largest references in a square case. The 17 jewels movement is an Omega calibre 342 with a pointer regulator. It has been fully serviced and running accurately. The movement serial number is 13332413, dating this watch to 1952. Attractive original dial in well-aged condition, can see blemishes between the 1-2 o'clock indexes. Original signed crown. Acrylic crystal is in excellent condition. It comes with a new 20mm matching high-quality genuine leather strap. The solid 14k gold original case measures 33mm, excluding the crown by 43.8mm lug tip to lug tip—case model 3903. The wrist size in the photo is 6 inches. This is considered a large-size square-shaped vintage watch. It is a rare model and rarely will one surface in all original untouched condition.