Omega Constellation Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Diamond / MOP

Reference 127.15.27.20.55.001

Omega Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Diamond / MOP

About this watch

The Omega Constellation Co-Axial Master Chronometer 27 Small Seconds is a stunning blend of elegance, functionality, and innovative technology. This timepiece combines traditional elegance with modern technology, featuring a high-quality stainless steel case, a Mother of Pearl dial, diamond-set indexes and bezel, and a robust stainless steel bracelet. The watch boasts a water resistance rating of 100 meters, making it suitable for everyday wear without the anxiety of water damage. At the core of this magnificent watch is the Omega caliber 8704 movement, certified as a Master Chronometer by METAS, featuring a Co-Axial escapement that enhances accuracy and reduces friction. The watch includes a date function, a power reserve of 50 hours, and a secure clasp to ensure it stays on your wrist. Whether you’re a seasoned watch collector or a first-time buyer, this timepiece is sure to impress with its exquisite design and impressive movement.

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MSRP: $10,650

Market Price: $3,336

Key Features

Omega caliber 8704 movement
Master Chronometer certified by METAS
100m water resistance
Stainless steel case and bracelet
Mother of Pearl dial with diamond-set indexes and bezel
50-hour power reserve
Date function

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Diamond / MOP

Reference

127.15.27.20.55.001

Movement

8704

Movement Features

Hours, Minutes, Small Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation Ref. 198.0118 Textured Dial – $650

Omega - 198.0118 · $650

Condition: fair vintage condition
Case size: 34mm (wears larger due to integrated bracelet design)
Fits wrist: ~7.5” comfortably
Bracelet material: original Omega, 10k gold filled

Posted at

Apr 8, 2026, 3:35 PM

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Omega Constellation Pie Pan Crosshair Dial Ref 14393

Omega - 14393 · $1,950

This Omega Constellation features a Pie Pan Crosshair dial and comes fitted on an Omega beads of rice bracelet. The 35mm case is in good shape with sharp lugs.

Condition: some wear, overall great condition, sharp lugs
Bracelet: Omega beads of rice bracelet

Posted at

Apr 8, 2026, 11:55 AM

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omega constellation 168.005 | original crystal & crown | unpolished

Omega - 168.005 · $2,250

The Omega Constellation is a luxury watch being sold unpolished, retaining its original crystal and crown. It comes with a metal lined presentation box.

Condition: unpolished
Original crystal & crown: true
Shipped: true

Posted at

Apr 8, 2026, 7:29 AM

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Omega Constellation Pie Pan 1964 – Ref. 168.005 – Dog-Leg Lugs – Serviced (11/2025) – $1945 + shipping OBO

Omega - 168.005 · $1,945

a 1964 Omega Constellation Pie Pan ref. 168.005 featuring dog-leg lugs and cal. 561 movement, serviced in November 2025.

Condition: Excellent for its age
Calibre: Cal. 561 movement
Year: 1964
Movement type: Chronometer-grade

Posted at

Apr 7, 2026, 3:26 PM

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(Spiralwinder) Vintage Omega Seamaster and Constellation Display Caseback

· $65

This listing is about a display caseback designed to fit many Omega Seamaster and Constellation watches from the 1960s, made by Spiralwinder.

Caseback type: Spiralwinder
Compatible models: 1960s Seamasters and Constellations

Posted at

Apr 7, 2026, 1:54 PM

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Omega Constellation Pie Pan Cal. 564 Ref. 168.005 | Great Condition (Serviced) | $2600

Omega - 168.005 · $2,600

The Omega Constellation Pie Pan Ref. 168.005 is a quintessential 1960s dress watch that embodies Omega’s pursuit of precision and elegance during the golden age of Swiss watchmaking.

Condition: Great serviced condition
Movement: Omega Calibre 564
Jewels: 24

Posted at

Apr 6, 2026, 11:13 PM

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Package Deal! Two Omega Constellation Manhattan Day Dates - Integrated Bracelet Beauties CHEAP!

Omega - Constellation Manhattan Day-Date · $1,795

Two Omega Constellation Manhattan Day-Dates for sale, one in full steel and the other in two-tone. Both have crisp white dials, luminescent hands, and gold dot markers.

Condition: Pre-owned, unpolished with age-related wear
Diameter: 33MM
Bracelet Length Stainless: up to approximately 7.5 inches
Bracelet Length Two Tone: just over 7 inches

Posted at

Apr 6, 2026, 9:48 PM

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Rare Omega Constellation 2000 Millennium 1504.50

Omega - 1504.50 · $999

This Omega Constellation 2000 Millennium edition is a unique timepiece commemorating the turn of the millennium, with only 2000 pieces produced. It features 'OMEGA 2000' text and lumed roman numeral markers instead of stick indexes.

Condition: Good condition, with normal signs of wear and scratching on the crystal
Production run: Limited to 2000 pieces
Service history: Unknown

Posted at

Apr 5, 2026, 8:40 PM

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Omega Constellation Pie Pan 35mm Vintage Automatic Dog Leg 2852 168.005 Two Tone Watch - $1100 SHIPPED

Omega - 2852-1 · $1,100

This Omega Constellation Pie Pan watch is stunning and a pinnacle in Omega's dress watch heritage. It features an original, untouched dial with patina'd perfectly and comes on a red leather strap.

Condition: Pre-owned, serviced a few years back
Lug width: 18mm
Strap material: red leather

Posted at

Apr 5, 2026, 3:52 PM

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