Omega Constellation Constellation Co-Axial 38 Sedna Gold

Reference 123.53.38.21.02.001

Omega Constellation Co-Axial 38 Sedna Gold

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.
Buy Now on Jomashop
This is an affiliate link
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] Excellent Omega Steel ‘Pie Pan’ Constellation Dog-Legged Lugs Onyx Markers - Ref. 168.005 - Caliber 561 Automatic Date - From 1966 - $2500 Shipped + Duties Covered

Excellent Omega Steel ‘Pie Pan’ Constellation Dog-Legged Lugs Onyx Markers - Ref. 168.005 - Caliber 561 Automatic Date - From 1966 - $2500 Shipped + Duties Covered

Omega - 168.005 · $2,500
This is a classic Omega Constellation 'Pie Pan' in steel with a sunburst dial, running the caliber 561 automatic movement.

  • Condition: Excellent, unpolished and untouched with only light honest marks
  • Movement: Caliber 561 automatic date
  • Case size (excluding crown): 35mm
  • Lug style: Dog-legged lugs
Posted at
Mar 12, 2026, 11:20 AM
Active
View listing on r/WatchExchange
[WTS] Mint Omega Gold-Capped Constellation White Sunburst Dial - Ref. 168.018 - Caliber 564 Chronometer Automatic Date - From 1969 - $2300 Shipped + Duties Covered!

Mint Omega Gold-Capped Constellation White Sunburst Dial - Ref. 168.018 - Caliber 564 Chronometer Automatic Date - From 1969 - $2300 Shipped + Duties Covered!

Omega - 168.018 · $2,300
This Omega Constellation features a gold-capped case design with a sunburst dial and thick hour markers. The watch is in exceptional condition with no flaws, retaining its original brushing and textures.

  • Condition: Mint, new-old-stock
  • Movement: Caliber 564 Chronometer Automatic Date
  • Size: 35mm diameter (excluding the crown)
  • Year: 1969
Posted at
Mar 12, 2026, 11:19 AM
Active
View listing on r/WatchExchange
[WTS] 1971 Omega Constellation ref. 168.0056 w/ Cal. 1011 on original Omega brick bracelet – clean original dial – $1,250 shipped

1971 Omega Constellation ref. 168.0056 w/ Cal. 1011 on original Omega brick bracelet – clean original dial – $1,250 shipped

Omega - 168.0056 · $1,250
A vintage Omega Constellation ref. 168.0056 from 1971, powered by the Cal. 1011 automatic movement and featuring a clean original dial, unpolished C-case, and original Omega brick bracelet.

  • Condition: Pre-owned with minor hairline scratches on the case
  • Movement: Omega Cal. 1011 automatic, chronometer-certified
  • Case size: 35mm without crown
  • Lug width: 19mm
Posted at
Mar 12, 2026, 8:42 AM
Active
View listing on r/WatchExchange
[WTS] Omega 2852-11-SC — Constellation Chronometer Arrowhead & Flat-Domed Crosshair Dial (1958) — Cal. 505 (Fresh Service) — Original BoR Bracelet — $2,400 Shipped

Omega 2852-11-SC — Constellation Chronometer Arrowhead & Flat-Domed Crosshair Dial (1958) — Cal. 505 (Fresh Service) — Original BoR Bracelet — $2,400 Shipped

Omega - 2852-11-SC · $2,200
This Omega Constellation ref. 2852-11-SC features a classic early Constellation design with an arrowhead dial and is powered by the chronometer-certified Cal. 505 automatic movement. The watch comes on its original beads-of-rice bracelet.

  • Condition: Pre-owned, with honest signs of wear consistent with age
  • Case Size: 34.5mm x 42mm diameter
  • Thickness: 11.5mm
  • Lug Width: 18mm
Posted at
Mar 11, 2026, 10:17 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Globemaster Annual Calendar Box & Papers

Omega Constellation Globemaster Annual Calendar Box & Papers

Omega - Constellation Globemaster Annual Calendar · $60,000
The Omega Constellation Globemaster Annual Calendar features a sunburst grey dial with applied hour markers and a fluted bezel. It is powered by the Co-Axial Master Chronometer Caliber 8922, delivering outstanding precision and resistance to magnetic fields up to 15,000 gauss.

  • Condition: Great pre-owned condition with light signs of careful wear
  • Movement caliber: Co-Axial Master Chronometer Caliber 8922
  • Bracelet material: stainless steel
Posted at
Mar 9, 2026, 9:39 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation 1961 14k Goldtop Case (Original Box / Papers)

Omega Constellation 1961 14k Goldtop Case (Original Box / Papers)

Omega - 14393 · $1,200
A 1961 Omega Constellation with a white dome dial and 14k gold capped case, presented in its original box and paperwork.

  • Case material: 14k goldtop case (stainless steel and gold capped)
  • Diameter: 34mm
  • Movement: Omega automatic cal 561
Posted at
Mar 8, 2026, 3:30 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Globemaster - $4100 shipped

Omega Constellation Globemaster - $4100 shipped

Omega - 130.30.39.21.02.001 · $4,100
A METAS certified Omega Constellation Globemaster, featuring a 39mm case size and available with two straps.

  • Condition: great working condition
  • Case Size: 39mm
Posted at
Mar 8, 2026, 12:15 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Jumbo Ref. 168.001 37mm | Good Condition (Serviced) | $1500

Omega Constellation Jumbo Ref. 168.001 37mm | Good Condition (Serviced) | $1500

Omega - 168.001 · $1,500
The Omega Constellation Jumbo Ref. 168.001 is a vintage watch with a 37mm diameter stainless steel case and a clean, flat dial aesthetic. It features a starburst dial with onyx inserts and dauphine hands, powered by Omega's Caliber 561 automatic movement.

  • Condition: Good, serviced
  • Case diameter: 37mm
  • Lug width: 19mm
Posted at
Mar 6, 2026, 9:32 PM
Active
View listing on r/WatchExchange
[WTS] 1968 Omega Constellation ref. 1570001 Cal. 712, 1400$ OBO

1968 Omega Constellation ref. 1570001 Cal. 712, 1400$ OBO

Omega - 1570001 · $1,400
A sleek and uncommon 1968 Omega Constellation ref. 157.0001, featuring an original blue textured dial and matching Omega mesh bracelet.

  • Condition: Excellent
  • Case size: 34.5mm diameter
  • Lug width: 18mm
  • Movement thickness: 3mm
Posted at
Mar 6, 2026, 8:49 PM
Active
View listing on r/WatchExchange