Here is a Omega Seamaster Automatic Calendar watch. The 24 jewels movement is an Omega caliber 562 with a swan neck regulator. It has been fully serviced and running accurately. The movement serial number is 18015941, dating this watch to 1961. Attractive original dial in exceptional condition. Original signed crown. Crystal is brand new—brand new 18mm matching high-quality genuine leather strap. The solid stainless steel original case measures 34mm, excluding the crown by 41.6mm lug tip to lug tip. Case model 14760-61. The calendar feature is working accurately. This watch is in its original unpolished condition. The wrist size in the photo is 6 inches.
1961 OMEGA SEAMASTER CALENDAR
Circa: 1961
Model: Seamaster
Caliber: 562
Movement serial #: 18015941
Jewel count: 24 jewels
Movement Type: automatic wind
Case model: 14760-61
Case material: Solid stainless steel
Case gasket: O-Ring rubber gasket
Crystal: Acrylic New crystal
Crown: Signed
Case Diameter excluding crown: 34mm
Case length lug tip to lug tip: 41.6mm
Dial: Factory original finish
Hand type: Dauphine (original)
Strap material: genuine leather
Strap width between lugs: 18mm
Wrist size in photo: 6 inches