Omega Constellation Constellation Co-Axial 38 White Gold / Diamond / Black

Reference 123.55.38.21.51.001

Omega Constellation Co-Axial 38 White Gold / Diamond / Black

About this watch

The Omega Constellation Co-Axial 38 (model 123.55.38.21.51.001) is an epitome of luxury and sophistication, boasting an impeccable design with a white gold case, gem-set bezel, and rich black dial. The watch features a robust automatic movement, the Omega caliber 8501, which boasts precision and innovation, including a Co-Axial escapement that reduces friction and enhances longevity. With a power reserve of approximately 60 hours, this chronometer is reliable and accurate. Its stunning design combines elegance with functionality, making it perfect for everyday wear or formal occasions. The watch displays hours, minutes, seconds, and date, while its Dauphine hands glide smoothly over the dial, providing clear visibility. With a water resistance of up to 100 meters, you can enjoy swimming, snorkeling, or other water activities without worrying about your timepiece. As a statement piece, this Omega Constellation Co-Axial 38 carries with it a legacy of excellence and a promise of reliability, making it a worthy addition to any collection.

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Key Features

White gold case
Gem-set bezel
Automatic movement (Omega caliber 8501)
Co-Axial escapement
Chronometer accuracy
Water resistance up to 100 meters
Dauphine hands

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 38 White Gold / Diamond / Black

Reference

123.55.38.21.51.001

Movement

8501

Movement Features

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

Case

White Gold 38mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

1961 Omega Constellation (Original Box / Papers

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This is a 1961 Omega Constellation reference 14393 with a white dome dial and original outer cardboard box. The watch has a 34mm stainless and 14k gold capped case and is powered by an automatic cal 561 movement.

Condition: Very good, with minor wear
Case Size: 34mm
Movement: Omega automatic cal 561

Posted at

Oct 26, 2025, 11:05 PM

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Omega Constellation Globemaster

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First timepiece for sale, comes with original box and papers.

Case diameter: 39mm
Water resistance: 10 ATM (depth rating)
Power reserve: 60 hours

Posted at

Oct 26, 2025, 9:05 PM

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Omega Constellation 167.021 – Ultra-Thin Cal. 712 | Freshly Serviced | Original Buckle | Excellent Vintage Condition

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This Omega Constellation Ref. 167.021 features the ultra-thin Caliber 712 movement and has been freshly serviced, making it a rare find in such clean condition with original components intact.

Condition: Excellent vintage condition
Movement: Omega Caliber 712 – ultra-thin automatic, chronometer-rated
Case size: 33mm (excluding crown)
Thickness: 7.5 mm

Posted at

Oct 26, 2025, 3:46 PM

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OMEGA Constellation 168.029

OMEGA - 168.029 · $1,100

Omega Constellation Day/Date model in excellent working order with original strap and box.

Condition: Excellent working order
Serviced: 2024
Comes With: original strap, box

Posted at

Oct 26, 2025, 3:00 AM

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Like New Omega Constellation Meteorite Dial

Omega - 131.30.41.21.99.001 · $6,500

A brand new Omega Constellation Meteorite Dial in 41mm, purchased from an Omega Boutique and barely used.

Condition: Like new, worn once
Box papers: Complete with original documentation
Bracelet type: Swapped for an Omega leather strap on deployment

Posted at

Oct 25, 2025, 11:40 AM

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Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢

Omega - 595.0102 · $299

The Omega Constellation Lady features a stainless steel case with a case size of 22mm, Omega signed crown, and quartz movement.

Condition: clean with a few hairline scratches, signs of aging on the dial
Case Size: 22mm diameter
Movement: Quartz movement
Buckle Type: standard steel buckle

Posted at

Oct 25, 2025, 9:05 AM

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Omega Constellation 41mm – Ref. 131.33.41.21.01.001

Omega - 131.33.41.21.01.001 · $4,900

For sale is a 2019 Omega Constellation Co-Axial Master Chronometer 41mm, featuring a stainless steel case, black ceramic bezel with Roman numerals, and a black dial, powered by Omega’s Caliber 8900 automatic movement. The watch comes on the original black leather strap with stainless steel fold-over clasp.

Condition: Excellent
Case size: 41mm
Material: stainless steel
Bezel material: black ceramic

Posted at

Oct 24, 2025, 9:15 PM

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2024 Omega Constellation Globemaster Master Chronometer Annual Calendar 130.53.41.22.03.001 — Like New, Box & Papers

Omega - 130.53.41.22.03.001 · $14,500

The Omega Constellation Globemaster Master Chronometer Annual Calendar is a sophisticated timepiece that exemplifies precision and elegance. Its 41mm Sedna™ gold case frames a sun-brushed blue dial with a distinctive pie-pan design and month indicators along the perimeter, offering both style and functionality.

Condition: Like new
Case size: 41mm diameter
Thickness: 14.7mm
Lug to lug: 50.1mm

Posted at

Oct 22, 2025, 9:39 AM

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Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $999 OBO

Omega - Constellation C-Case 168.0056 · $999

Diameter: 37mm

Posted at

Oct 22, 2025, 12:22 AM

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