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Vintage Omega Wristwatch

Item Details

*A vintage Omega wristwatch.

Watch Maker: Omega
Dial Marks: Omega
Bezel Metal Type: gold tone base metal
Caseback Metal Type: stainless steel
Movement: mechanical, #27684157
Estimated Production Year: 1970s
Marks On Back: unmarked
Case Number: 511-280

Material: gold tone base metal
Style/Type: expansion bracelet
Marks on Bracelet: Speidel USA

Gemologist Code: COLVW

  • This item has been evaluated and verified by a GIA Graduate Gemologist.
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Weights are inclusive of all materials. Treatments for jadeite and other gemstones are assumed unless otherwise noted.
  • Jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.
  • Timekeeping accuracy not guaranteed.
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under Dimensions.
    Standard women’s sizes run between 26mm and 38mm.
    Standard men’s sizes run between 38mm and 50mm.
  • All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.
  • Secondhand jewelry may contain minor markings/imperfections throughout.


- Minor markings throughout, consistent with age
- Untested
- Timekeeping accuracy is not guaranteed


- lug to lug 10.00 mm.
- case to case 18.00 mm.
- bracelet measures 6.25" including case.

Item #


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