Omega Constellation Constellation Co-Axial 38 Sedna Gold

Reference 123.53.38.21.02.001

About this watch

The Omega Constellation Co-Axial 38 Sedna Gold is a masterpiece of horological innovation and craftsmanship. This luxurious timepiece features a proprietary rose gold alloy, Sedna Gold, that shines brightly against its silver dial. The Omega caliber 8501 automatic movement provides reliability and precision with 39 jewels and a 60-hour power reserve. Its Co-Axial escapement reduces friction for enhanced accuracy and longevity. With a round case measuring 38 mm in diameter, this watch is versatile for both formal and casual occasions. The sapphire crystal glass adds to its luxurious feel while ensuring durability and scratch resistance. The harmonious blend of Sedna gold and silver creates a classic yet contemporary color palette. This limited edition piece with only 1952 units produced is a collector's dream. It embodies the perfect balance between elegance, functionality, and luxury appeal.
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MSRP: $22,000
Market Price: $9,885

Key Features

  • Omega caliber 8501 automatic movement
  • 39 jewels and 60-hour power reserve
  • Co-Axial escapement for enhanced accuracy
  • Sedna Gold proprietary rose gold alloy case
  • 38 mm round case diameter
  • Sapphire crystal glass for durability
  • Limited edition with only 1952 units produced

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 38 Sedna Gold
Reference
123.53.38.21.02.001
Movement
8501
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 38mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] IWC Mark XVIII LPP and Omega Constellation Pie Pan

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

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
Active
[WTS] 1970 Omega Constellation “C-Case” ref. 168.045 w/ Cal. 751 – Day-Date Chronometer – Fresh Jan 2026 service – WG fluted bezel – $950 shipped

1970 Omega Constellation “C-Case” ref. 168.045 w/ Cal. 751 – Day-Date Chronometer – Fresh Jan 2026 service – WG fluted bezel – $950 shipped

Omega - 168.045 · $950
1970 Omega Constellation 'C-Case' ref. 168.045, a Day-Date Chronometer with Cal. 751, recently serviced in January 2026.

  • Case material: Steel
  • Movement: Cal. 751
Posted at
Jan 19, 2026, 8:39 AM
Active
[WTS] 2025 LNIB Omega Constellation Globemaster 39mm Blue 10/25 Ref# 130.30.39.21.03.001

2025 LNIB Omega Constellation Globemaster 39mm Blue 10/25 Ref# 130.30.39.21.03.001

2025 LNIB Omega Constellation Globemaster 39mm Blue with domed Pie Pan blue dial and fluted bezel.

  • Condition: 9.5/10, minor cosmetic imperfections possibly
  • Diameter: 39mm
  • Water resistance: 150m
  • Power reserve: 60 hours
Posted at
Jan 18, 2026, 11:22 AM
Active
[WTS] Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

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

Omega - 168.017 · $775
Up for sale is an Omega Constellation C Shape reference 168.017 from 1969, featuring a stainless steel case with a 35mm diameter and an off-white dial.

  • Condition: great, with a few hairline scratches
  • Case Size: 35mm diameter
  • Movement: Calibre 564, automatic
Posted at
Jan 18, 2026, 7:52 AM
Active
[WTS] Omega Constellation 🌌 blue 1990s 35.5mm 🔥

Omega Constellation 🌌 blue 1990s 35.5mm 🔥

This Omega Constellation is a quartz perpetual date watch from the early 1990s. It features an 18k omega stamp and a blue sunburst dial that appears to shift colors depending on the angle of the light.

  • Movement type: quartz
  • Year of production: early 1990s
  • Case diameter: 35.5mm
Posted at
Jan 17, 2026, 7:09 PM
Active
[WTS] Timeless Gold Elegance – Omega Constellation 10k Gold-Filled ✨

Timeless Gold Elegance – Omega Constellation 10k Gold-Filled ✨

Omega - Constellation · $699
This Omega Constellation in 10k gold-filled is a classic watch with understated luxury and timeless style, perfect for everyday wear.

  • Condition: Pre-owned with new battery
  • Case Size: 34mm diameter
  • Material: 10k gold-filled
  • Strap: High-quality AM strap
Posted at
Jan 14, 2026, 1:49 AM
Active
[WTS] Omega Constellation linen dial ref 168017 cal 564

Omega Constellation linen dial ref 168017 cal 564

Omega - 168017 · $4,000
This Omega Constellation features a gold linen dial and comes equipped with an automatic movement powered by caliber 564. It's ready to be worn with its new generic strap and buckle.

  • Condition: Pre-owned, requires servicing
  • Movement: caliber 564
  • Functions work: yes all functions are working
Posted at
Jan 12, 2026, 12:05 PM
Active