Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Supernova

Reference 123.15.27.20.51.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Supernova

About this watch

When it comes to luxury watches, Omega is a name that reverberates with elegance and precision. The Omega Constellation Co-Axial 27 stands out for its exquisite craftsmanship and stunning aesthetics. This model features a sleek design crafted from brushed stainless steel and adorned with diamond accents. Its round shape offers versatility that complements a range of outfits, from casual to formal. The gem-set bezel adds an element of luxury, making the Supernova not just a timepiece but a statement piece. At the core of this timepiece is the renowned Omega Caliber 8520. This automatic movement showcases Omega's commitment to precision and reliability. With a frequency of 25200 vibrations per hour and a power reserve of 50 hours, this movement ensures that the watch keeps accurate time, even when it’s not worn for a couple of days. One of the highlights of the Caliber 8520 is its Chronometer certification. This means that it has passed rigorous testing for accuracy, making it a trustworthy companion for any occasion.

Buy Now on Jomashop

This is an affiliate link

MSRP: $9,300

Market Price: $3,532

Key Features

Omega Caliber 8520 Automatic Movement
Chronometer-Certified Accuracy
Water Resistance up to 100 meters
Gem-Set Bezel and Indexes
Sapphire Glass Crystal
Dauphine Hands with Luminescent Tips

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Supernova

Reference

123.15.27.20.51.001

Movement

8520

Movement Features

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

Case

Stainless Steel 27mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

1968 Omega Constellation C-Case ref. 168.029 w/ Serviced Cal. 751 – Linen dial, 14k gold fluted bezel, correct 1040/518 brick bracelet – $1,950 shipped

Posted at

Dec 30, 2025, 9:36 AM

Active

View listing on r/WatchExchange

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

Omega - 168.017 · $775

The Omega Constellation C Shape features a stainless steel 35mm case, off white dial, and automatic calibre 564 movement.

Condition: great, no major dents or scratches
Case Size: 35mm diameter
Movement: calibre 564 automatic

Posted at

Dec 30, 2025, 9:33 AM

Active

View listing on r/WatchExchange

Omega Constellation 2-Tone Automatic 🇨🇭

Omega - Constellation Automatic · $1,000

A beautiful Omega Constellation Automatic with a 2-tone stainless steel and gold watch, featuring a matching gold dial. The watch has been timegrapher checked and is running around -17spd.

Condition: Great condition with minor signs of wear
Bracelet size: 7-8 inches
Case dimensions: 35mm diameter, 38mm lug to lug, 23mm lug width, 7mm thickness
Movement accuracy: -17 spd

Posted at

Dec 28, 2025, 9:35 PM

Active

View listing on r/WatchExchange

Omega Globemaster Constellation 130.33.39.21.02.001

Omega - 130.33.39.21.02.001 · $4,250

Up for sale is an Omega Globemaster Constellation in great condition, featuring a stainless steel case and automatic Co-Axial Master Chronometer movement.

Condition: Great condition overall, light wear on stainless steel case
Case size: 39mm diameter
Movement type: automatic Co-Axial Master Chronometer

Posted at

Dec 27, 2025, 11:28 PM

Active

View listing on r/WatchExchange

Excellent Omega Constellation Chronometer 198.0126 Call1333 Mens Watch $500

Omega - 198.0126 · $500

A men's Omega Constellation Chronometer reference 198.0126 made in Switzerland with a quartz cal 1333 movement.

Condition: Preowned, with little wear and marks
Movement: Quartz Cal 1333
Country Of Manufacture: Switzerland
Case Material: Stainless steel

Posted at

Dec 27, 2025, 12:40 PM

Active

View listing on r/WatchExchange

Omega Constellation 196.0071 – Replacement Bracelet – $150 (fixed) Free worldwide shipping

Omega - Constellation 196.0071 · $150

Posted at

Dec 27, 2025, 8:53 AM

Active

View listing on r/WatchExchange

Demi Gold Omega Constellation Pie Pan Ref. 168.005 with Applied Indices | 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, featuring a distinctive pie-pan dial and chronometer-certified accuracy.

Condition: Great, serviced
Movement: Omega Caliber 564, automatic, 24 jewels, chronometer certified
Case size: 34.5mm diameter
Lugs: Sculpted dog-leg lugs

Posted at

Dec 25, 2025, 11:14 PM

Active

View listing on r/WatchExchange

Omega Constellation. Globemaster. 39mm. 🔥 Dial.

Omega - 130.30.39.21.03.001 · $4,400

A Omega Constellation Globemaster, a 39mm watch with additional details provided in the listing.

Case Size: 39mm
Box And Papers: yes

Posted at

Dec 24, 2025, 11:19 AM

Active

View listing on r/WatchExchange

OMEGA Constellation - 368.1201 - 2006 - Amazing condition - Lowest price online with price match ⭐️

OMEGA - 368.1201 · $1,595

The Omega Constellation 368.1201 is an automatic stainless steel watch with a white linen dial, featuring a 35.5mm diameter and 10mm thickness. It has a 3ATM water resistance rating and comes with a nice integrated bracelet.

Condition: Excellent
Diameter: 35.5mm
Thickness: 10mm
Water Resistance: 3ATM

Posted at

Dec 23, 2025, 10:28 AM

Active

View listing on r/WatchExchange