Omega Constellation Constellation Automatic 27.5 Stainless Steel / Red Gold / Diamond / MOP

Reference 1397.76.00

About this watch

The Omega Constellation Automatic 27.5 is a luxurious timepiece that combines elegance with functionality, featuring a mother-of-pearl dial and gem-set indexes on a round case crafted from stainless steel and red gold. This self-winding movement, based on the reliable ETA 2000-1, boasts a power reserve of 42 hours and a frequency of 28,800 vibrations per hour for precision timekeeping. With its impressive water resistance of 100 meters and date display, this watch is perfect for both formal occasions and everyday wear. Its combination of durability and luxury makes it an investment in style and function, with a rich heritage as a brand known for quality, craftsmanship, and innovation.
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Key Features

  • Omega caliber 2520 self-winding movement
  • Stainless Steel and Red Gold case
  • Mother-of-pearl dial
  • Gem-set indexes and bezel
  • Sapphire crystal
  • 100m water resistance
  • Date display

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Automatic 27.5 Stainless Steel / Red Gold / Diamond / MOP
Reference
1397.76.00
Movement
2520
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
27.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

Omega Constellation 38mm Automatic ( 8500 ) Two Tone  – Full Set, Like New (2025)

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This Omega Constellation is a beautiful piece featuring the Omega 8500 movement, 60hrs power reserve, and 100Metres water resistance.

  • Movement: Caliber 8500, Automatic
  • Case size: 38mm
  • Water resistance: 10 ATM (100m)
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Aug 17, 2025, 2:40 PM
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  • Year: 1980s
  • Dial material: Black Dial Material: Steel
  • Case size: 33mm diameter
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  • Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
  • Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
  • Bracelet type: 3-row with slightly curved central links
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