Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Wavy MOP

Reference 123.10.27.20.55.002

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Wavy MOP

About this watch

The Omega Constellation Co-Axial 27 exudes luxury and style with its refined brushed stainless steel case, perfectly balanced 27mm diameter, and exquisite wavy mother-of-pearl dial that catches the light beautifully. The automatic Omega caliber 8520 movement, equipped with a Co-Axial escapement, enhances precision and reduces friction, ensuring a longer lifespan for the watch. With a power reserve of 50 hours and water resistance up to 100 meters, this timepiece is perfect for everyday wear. Chronometer certified, it features a date function and dauphine hands that provide excellent legibility. The brushed stainless steel bracelet is comfortable and secure, designed to fit snugly on your wrist without feeling too tight.

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MSRP: $6,900

Market Price: $3,597

Key Features

Omega caliber 8520 automatic movement
Co-Axial escapement for enhanced precision and reduced friction
Chronometer certified for accuracy
Water resistance up to 100 meters
Sapphire crystal for added durability
Date function with easy-to-read display
Dauphine hands for excellent legibility

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Wavy MOP

Reference

123.10.27.20.55.002

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

Omega - 168.017 · $775

This Omega Constellation C Shape from 1969 features a stainless steel case with a 35mm diameter and an off-white dial.

Condition: Great (minor hairline scratches on case, little signs of aging on dial)
Case Size: 35mm
Movement: Automatic calibre 564
Crystal: Signed Omega crystal

Posted at

Jan 26, 2026, 8:08 AM

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1966 Omega Constellation “Hidden Crown” ref. 168.004 (Cal. 561) – serviced Jun 2025 – $675 shipped

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A 1966 Omega Constellation ref. 168.004 with the sleek hidden crown case design, powered by the correct Omega Cal. 561 chronometer movement. The dial is original but shows signs of a past cleaning attempt. The watch has been serviced in June 2025.

Condition: Dial: original but shows signs of a past cleaning attempt; Case: original case, likely unpolished with honest scratches from normal wear. Movement serviced June 2025.
Case size without crown: 35mm
Movement caliber: Omega Cal. 561
Crystal type: new aftermarket replacement

Posted at

Jan 26, 2026, 7:57 AM

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Omega Constellation 33mm 18kYG 166052/168033 MINT

Omega - 166052/168033 · $4,200

A mint Omega Constellation in 18k yellow gold, featuring a 33mm case size and a unique combination of reference numbers 166052 and 168033.

Condition: MINT
Case size: 33mm
Lug-to-lug: 39mm
Lug width: 19mm

Posted at

Jan 25, 2026, 1:44 PM

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Omega Constellation 35mm 18K YG Champagne Arrowhead Pie-Pan Dial (Serviced), Ref. 2853 SC

Omega - 2853 SC

a 2 - 3 sentence summary of the Omega Constellation 35mm 18K YG Champagne Arrowhead Pie-Pan Dial (Serviced)

Condition: Serviced
Material: 18K Yellow Gold
Dial color: Champagne Arrowhead Pie-Pan Dial

Posted at

Jan 23, 2026, 9:55 PM

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Omega Constellation Mini Two-Tone - 18K - MOP Dial - Ref. 795.1203 - Circa 1998

Omega - 795.1203 · $795

This is a classic 90s icon—the 'Cindy Crawford era' Constellation, featuring the signature 'griffes' on the 18k gold bezel and a lovely Mother of Pearl dial.

Condition: Great vintage condition, typical wear
Case size: 22.5mm
Bracelet material: Two-tone (steel and 18K)
Bezel material: 18k gold

Posted at

Jan 23, 2026, 12:51 AM

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1968 Omega Constellation C-Case Chronometer Cal. 564 w Box & Paper – Serviced Jan 2026 – $1450 shipped

Omega - Cal. 564 · $1,450

A 1968 Omega Constellation C-Case Chronometer Cal. 564 is for sale, including its original box and papers. It has been serviced in January 2026.

Posted at

Jan 22, 2026, 9:29 PM

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1962 Omega Constellation ref. 14777 Chronometer Cal. 531 w/ crosshair dial and BOR braclet - 'Jumbo' 37mm case - $1250 shipped

Omega - 14777 · $950

A 1962 Omega Constellation ref. 14777, also known as the 'jumbo' Connie, features a stainless-steel 37mm case and chronometer-rated cal. 561 movement. The watch has a classic look but wears noticeably larger on the wrist.

Condition: Pre-owned with signs of wear and past polish
Case size: 37mm diameter
Bracelet length: 7.75" or below
Movement: Cal. 561 automatic chronometer

Posted at

Jan 22, 2026, 4:53 PM

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IWC Mark XVIII LPP and Omega Constellation Pie Pan

IWC - Mark XVIII LPP · $2,900

A IWC Mark XVIII LPP with an aftermarket brown strap is being sold, along with an Omega Constellation Pie Pan.

Strap material: leather
Omega model: Constellation Pie Pan

Posted at

Jan 20, 2026, 5:57 PM

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1961 Omega Constellation “Jumbo” ref. 14778-61 SC w/ Cal. 551 – 37mm – Serviced Jan 2026 – $2300 shipped & insured

Omega - 14778-61 SC · $2,300

For sale is an uncommon Omega Constellation ref. 14778-61 SC, the desirable “jumbo” 37mm no-date Connie, in very strong overall condition.

Condition: very strong overall condition with a clean, original-looking dial and a freshly serviced Cal. 551
Case diameter: 37mm
Lug width: 19mm
Crystal condition: original plexiglas with a small crack near the edge at 12 o'clock

Posted at

Jan 19, 2026, 7:29 PM

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