Here is an Omega Automatic gent's watch. The 19 jewels movement is an Omega caliber 491 with a swan neck regulator. It has been fully serviced and running accurately. The movement serial number is 15336545, dating this watch to 1956. Attractive original dial in exceptional aged condition. Original signed crown. Crystal is brand new—brand new 18mm matching high-quality genuine leather strap. The 10k gold filled over steel original case measures 34mm, excluding the crown by 42mm lug tip to lug tip. Case model reference 3366657. Case maker is "Star case company", and this watch was most likely made the Canadian market. The wrist size in the photo is 6 inches.
1956 OMEGA AUTOMATIC WATCH
Circa: 1956
Model: Unsigned
Caliber: 491
Movement serial #: 15336545
Jewel count: 19 jewels
Movement Type: automatic wind
Case model: 3366657
Case material: Gold filled + steel
Case gasket: Rubber gasket
Crystal: Acrylic New crystal
Crown: Signed
Case Diameter excluding crown: 34mm
Case length lug tip to lug tip: 42mm
Dial: Factory original finish
Hand type: Dauphine (original)
Strap material: genuine leather
Strap width between lugs: 18mm
Wrist size in photo: 6 inches