1969 Omega Constellation Vintage Mens Calendar Day Date Watch - Stainless Steel Women Its case back has a

Its case back has a few tiny hairlines

it was not only the first Calatrava

The page on the Omega website representing an example of this series can be found here

95/V791 AN14

1969 Omega Constellation Vintage Mens Calendar Day Date Watch - Stainless Steel Women Its case back has aToday's offering showcases this classic and original Constellation with caliber 751 movement. It is one of the relatively few vintage automatic Constellation models to feature both day and date functions. The sub dials are in Spanish. The watch was made for a Spanish speaking market. Built at a time when the quartz revolution was beginning to take hold and right before Omega started cutting costs with their 1xxx line of movements, this watch with very