Omega Constellation Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars

Reference 123.55.27.20.05.003

Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece that marries elegance and cutting-edge technology. This stunning watch features a brushed red gold case, mesmerizing mother-of-pearl dial, and diamond-adorned bezel, making it a statement piece for those who appreciate the finer things in life. With its impeccable Omega caliber 8521 movement boasting Co-Axial escapement and chronometer certification, this watch is not only accurate but also designed to last longer than conventional movements. The self-winding movement features automatic winding in both directions and a power reserve of 50 hours, ensuring the watch keeps running even when taken off for an extended period. With its elegant design and robust features, this watch is perfect for both casual and formal settings. Its water resistance of up to 1000 meters makes it suitable for swimming, snorkeling, or everyday wear. The MOP dial provides a unique aesthetic that changes appearance based on lighting, making each glance at the watch a new experience.

Buy Now on Jomashop

This is an affiliate link

Key Features

Brushed Red Gold Case
Mother-of-Pearl Dial with Diamond Adorned Bezel
Omega Caliber 8521 Movement with Co-Axial Escapement
Chronometer Certification
Water Resistance up to 1000 meters
50 Hour Power Reserve

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars

Reference

123.55.27.20.05.003

Movement

8521

Movement Features

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

Case

Red Gold 27mm

Dial Color

White

Crystal

Sapphire

Water Resistance

1000

Current Listings

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

OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!

OMEGA - 123.20.35.20.06.001 · $3,250

A sophisticated timepiece featuring a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, grey dial with date window at 3 o'clock, powered by OMEGA's Co-Axial Calibre 2500 movement.

Condition: VERY GOOD (some light scratches on bracelet)
Case materials: stainless steel and yellow gold
Bracelet size adjustment: ~7" wrist
Contents included: box, papers, serial hang tag, spare links

Posted at

Dec 22, 2025, 9:02 AM

Active

View listing on r/WatchExchange

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

Omega - 168.017 · $775

A stainless steel Omega Constellation C Shape from 1969 featuring a 35mm case, an off white dial, and automatic movement calibre 564. The watch has no major dents or scratches and keeps accurate time.

Condition: Great, with a few hairline scratches
Case Size: 35mm diameter
Dial Color: off white

Posted at

Dec 22, 2025, 7:54 AM

Active

View listing on r/WatchExchange

Omega Constellation 2-Tone Automatic 🇨🇭

Omega - Constellation Automatic · $1,000

This Omega Constellation Automatic features a 2-tone stainless steel and gold case, matching gold dial, and an original stainless steel bracelet. It's available in great condition.

Condition: Great, minor signs of wear
Case size without crown: 35mm
Lug to lug: 38mm
Lug width: 23mm

Posted at

Dec 21, 2025, 7:48 PM

Active

View listing on r/WatchExchange