The Omega Constellation Calendar Chronometer 2943 Black dial Automatic Men's Watch is a vintage timepiece featuring a classic round shape with a silver stainless steel case and black leather band. The watch boasts a mechanical automatic movement with Swiss-made features such as date indicator, self-winding, and a 12-hour dial. The elegant black dial design with silver baton indexes adds a touch of sophistication to this timeless piece. Made in Switzerland, this Omega wristwatch exudes quality craftsmanship and timeless style.

Case:

The case is stainless steel and is in strong condition with some scratching associated with age and wear. 

 

Case back:

The case back is in strong vintage condition. The medallion has good definition and the original circular brushing is visible. It has light scratching and polishing associated with wear.

 

Bracelet:

The watch fit with black color leather band. It is well sized to fit up to an 8? wrist diameter.

 

Movement: 

The movement is the caliber 504 which is chronometer grade. It is an automatic movement with a jewel count of 24, with the date function. It has a 50 hour power reserve and operates at a frequency of 19,800 BPH. 

It has been recently ( Jan 2026 ) serviced and has a daily variation of +/- 15 seconds per day.


Dial: 

The dial is original Omega has been professionally refinished in black color with silver baton index and date window.

 

Hands: 

The hands are original and are in strong condition with the bright silver tone. There are some corrosion spots associated with age.

 

Glass: 

The acrylic crystal is a replacement which is in good condition. It does have the Omega etching to the center.

 

Crown: 

The crown is a service replacement with the clear Omega logo. It functions well and is in good condition.


Case dimensions

Case length: 35mm w/o crown

Case length lug to lug: 43mm

Lug width: 18mm


Sold As Is.


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