Omega Constellation Constellation Manhattan 29 Co-Axial Master Chronometer Sedna Gold - Diamond / Sedna Meteorite

Reference 131.55.29.20.99.006

Omega Constellation Manhattan 29 Co-Axial Master Chronometer Sedna Gold - Diamond / Sedna Meteorite

About this watch

The Omega Constellation Manhattan 29 Co-Axial Master Chronometer is a stunning luxury timepiece that exudes elegance and sophistication. Its unique blend of Sedna Gold, meteorite dial, and gem-set bezel creates a truly breathtaking visual experience. The watch's petite size, measuring 29 mm in diameter and 17.60 mm in lug width, ensures a comfortable fit on any wrist. Its remarkable power reserve of 50 hours makes it perfect for everyday wear, while its water resistance of up to 50 meters provides peace of mind. At the heart of this masterpiece is the Omega caliber 8700, featuring the revolutionary Co-Axial escapement and certified as a Master Chronometer by METAS. This self-winding movement operates at a frequency of 25,200 vibrations per hour, providing smooth and accurate timekeeping. The addition of the meteorite dial adds an extra layer of uniqueness to each piece, making every Omega Constellation Manhattan 29 truly one-of-a-kind.
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Key Features

  • Sedna Gold case
  • Meteorite dial with gem-set indexes
  • Omega caliber 8700 self-winding movement
  • Co-Axial escapement
  • Water resistance up to 50 meters
  • Power reserve of 50 hours
  • Frequency of 25,200 vibrations per hour

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Manhattan 29 Co-Axial Master Chronometer Sedna Gold - Diamond / Sedna Meteorite
Reference
131.55.29.20.99.006
Movement
8700
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 29mm
Crystal
Sapphire
Water Resistance
50

Current Listings

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  • Condition: Great condition with minor signs of wear
  • Case diameter: 35mm (without crown)
  • Lug to lug: 38mm
  • Lug width: 23mm
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[WTS] Omega Constellation 168.017 (1966)

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  • Condition: Good condition overall
  • Movement: Cal. 561
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A beautiful example of the classic Omega Constellation Automatic Chronometer from the late 1960s. It features an original silver sunburst dial with applied gold markers and date at 3 o'clock, a gold-capped stainless steel case (34mm), and an iconic Observatory medallion on the caseback.

  • Condition: Excellent condition, freshly serviced
  • Case size: 34mm diameter
  • Movement: Caliber 561
  • Crystal: Acrylic crystal
Posted at
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  • Condition: VERY GOOD, with some light scratches on bracelet
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[WTS] 1971 Omega Constellation C-Case ref. 168.0056, gold-capped chronometer cal. 1011 – serviced Oct 2025 – $975 shipped

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A 1971 Omega Constellation C-Case chronometer with a gold-capped stainless steel case, solid gold bezel, and warm champagne dial.

  • Condition: Excellent condition with normal wear from honest use
  • Caliber: Omega cal. 1011
  • Movement Service Date: Oct 2025
  • Case Dimensions: 40mm diameter
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This Omega Constellation is complete with its original bracelet, offering a stylish and premium accessory for any watch enthusiast.

  • Condition: super nice condition
  • Shipping Included: true
  • Custom Fees Included: true
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  • Material: 18K rose gold
  • Production Year: 1960s
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A 1966 Omega Constellation Ref. CD 168.017 features a 14k yellow gold capped stainless steel case and a fantastic dial with a few small scratches on the crystal.

  • Condition: Good used condition
  • Year: 1966
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Posted at
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View listing on r/WatchExchange