Omega Constellation Constellation Co-Axial 38 Red Gold / Diamond / Silver

Reference 123.55.38.21.52.007

Omega Constellation Co-Axial 38 Red Gold / Diamond / Silver

About this watch

The Omega Constellation Co-Axial 38 is a masterpiece of luxury watchmaking, combining elegance, precision, and innovative technology in one stunning package. Crafted from red gold with a 38mm round shape and captivating silver dial, this watch turns heads with its luxurious touch. The sapphire glass is durable and scratch-resistant, while the open case back showcases the intricate Omega caliber 8501 movement. With a power reserve of up to 60 hours and a water resistance rating of 100 meters, this watch excels in versatility and performance. Its Co-Axial escapement enhances accuracy and longevity, making it a worthy investment for those who value quality craftsmanship and timeless elegance.

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Key Features

38mm round shape
Red gold case with bezel
Sapphire crystal glass
Open case back
Omega caliber 8501 movement
Co-Axial escapement
Chronometer certified
100m water resistance

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 38 Red Gold / Diamond / Silver

Reference

123.55.38.21.52.007

Movement

8501

Movement Features

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

Case

Red Gold 38mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

100

Current Listings

Omega Steel ‘Pie Pan’ Constellation Dog-Legged Lugs - Ref. 168.005 - Caliber 561 Automatic Date - From 1968 - $2200

Omega - 168.005 · $2,200

The Omega Constellation 'Pie Pan' features a robust caliber 561 automatic movement with date, sunburst dial, and signature dog-legged lugs. It has a great construction and feel to the well-defined case design, making it an excellent dressy statement piece.

Condition: Excellent, minor patina on logo and date window
Case size: 35mm (excluding crown)
Diameter: 40mm
Movement: Caliber 561 automatic date

Posted at

Jan 26, 2026, 1:13 PM

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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

Omega - 168.004 · $675

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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