Here is a Omega Seamaster Automatic Calendar watch in immaculate condition; one of the best example from this reference. 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 18587170, dating this watch to 1961. Attractive original dial in exceptional condition. Original signed crown. Original signed acrylic crystal is in very good condition—brand new 18mm matching high-quality genuine leather strap. The gold-capped over stainless steel original case measures 33.7mm, excluding the crown by 42.8mm lug tip to lug tip. Case model 14701-61 SC. 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 #: 18587170
Jewel count: 24 jewels
Movement Type: automatic wind
Case model: 14701-61 SC
Case material: Gold capped over stainless steel
Case gasket: O-Ring rubber gasket
Crystal: Acrylic signed crystal
Crown: Signed
Case Diameter excluding crown: 33.7mm
Case length lug tip to lug tip: 42.8mm
Dial: Factory original finish
Hand type: Dauphine (original)
Strap material: genuine leather
Strap width between lugs: 18mm
Wrist size in photo: 6 inches