Omega Constellation Constellation Co-Axial 35.5 Stainless Steel / Yellow Gold / Champagne / 160 Years

Reference 111.20.36.20.58.001

Omega Constellation Co-Axial 35.5 Stainless Steel / Yellow Gold / Champagne / 160 Years

About this watch

The Omega Constellation Co-Axial 35.5 is a stunning timepiece that embodies the brand's commitment to excellence and luxury. This watch features a 35.00 mm round case in yellow gold and stainless steel, with a champagne-colored dial adorned with gem-set indexes. The dauphine hands are elegantly designed for easy reading, while the date function is conveniently located for quick adjustments. A sapphire crystal glass protects the dial from scratches, offering exceptional clarity for years to come. The Omega caliber 2500 movement showcases the brand's innovative co-axial escapement technology, reducing friction and enhancing the watch's longevity and accuracy. With a water resistance of 100 meters, this watch is suitable for everyday activities, including swimming and snorkeling. The stainless steel and yellow gold bracelet strikes a balance between elegance and comfort, making it perfect for all-day wear.

Buy Now on Jomashop

This is an affiliate link

Key Features

Sapphire crystal glass
Omega caliber 2500 co-axial escapement movement
Water resistance of 100 meters
Yellow gold and stainless steel case
Champagne-colored dial with gem-set indexes
Dauphine hands for easy reading
Date function and chronometer certification

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 35.5 Stainless Steel / Yellow Gold / Champagne / 160 Years

Reference

111.20.36.20.58.001

Movement

2500

Movement Features

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

Case

35mm

Crystal

Sapphire

Water Resistance

100

Current Listings

OMEGA Constellations Chronometer certified 167.021, serviced

OMEGA - 167.021 · $1,300

A rare Omega Constellation Chronometer model 167.021, officially certified and ultra thin, featuring a silver dial and automatic movement.

Condition: Used with normal signs of wear and use
Case dimensions: 33 x 39mm, 8mm thickness, 19mm lug width
Movement type: Cal 712 Automatic, 24 Jewels, 19800 beats per hour
Crystal condition: Acrylic Crystal with no scratches and Omega signed in the center

Posted at

Feb 8, 2026, 8:50 AM

Active

View listing on r/WatchExchange

10k Gold Filled Omega Constellation. STEAL DEAL

Omega - Constellation · $555

This vintage Omega Constellation is a mid-century design in a classic 34mm case that exudes Swiss elegance.

Case size: 34mm

Posted at

Feb 6, 2026, 10:59 PM

Active

View listing on r/WatchExchange

Omega Double Eagle Constellation | Open Case Back Chronograph | Reference 1819.51.91

Omega - 1819.51.91 · $4,900

This Omega Double Eagle Constellation features an open case back showcasing the movement, with a 41MM case size and powered by Co-Axial calibre 3313.

Condition: Excellent Pre-Owned
Case size: 41MM
Crystal status: replaced
Strap type: OEM rubber strap

Posted at

Feb 6, 2026, 2:50 PM

Active

View listing on r/WatchExchange

Omega Double Eagle Constellation | Open Case Back Chronograph | Reference 1819.51.91

Omega - 1819.51.91

a Omega Double Eagle Constellation watch with an open case back chronograph, details to be specified.

Case back type: Open Case Back

Posted at

Feb 6, 2026, 2:47 PM

Active

View listing on r/WatchExchange

Omega Constellation Pie Pan 168.005 w/bracelet | All original | $2500 shipped (SERVICED)

Omega - 168.005 · $2,500

A classic mid-60s Constellation with an iconic pie-pan dial and stainless steel case, powered by Omega's chronometer-rated Caliber 561.

Condition: All original
Movement caliber: Cal. 561 Automatic
Case material: Stainless Steel
Bracelet type: Original Omega bracelet

Posted at

Feb 6, 2026, 11:22 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 with a crisp sunburst dial and thick hour markers at the quarters. The watch has a 35mm diameter (excluding the crown) and is powered by an excellent caliber 564 automatic movement with date.

Condition: Mint, likely new-old-stock
Movement caliber: 564 Chronometer Automatic Date
Case dimensions: 35mm diameter excluding crown
Lug type: straight lugs

Posted at

Feb 5, 2026, 1:28 PM

Active

View listing on r/WatchExchange

1950s Omega Constellation Calendar Chronometer Certified 2943-1SC, 14k bezel, serviced! - $1365 shipped!!

Omega - 2943-1SC · $1,365

A beautiful vintage Omega Constellation Calendar automatic winding watch, circa 1957, with a 14k solid gold bezel and serviced in 2025.

Condition: 9/10
Case size: 35mm
Caliber: 504 chronometer grade

Posted at

Feb 5, 2026, 7:30 AM

Active

View listing on r/WatchExchange

Vintage Omega Constellation 168.029 Day Date

Omega - 168.029 · $949

A vintage Omega Constellation from the late 1960s to early 1970s, designed by Gerald Genta, featuring a sharp, unpolished case and an original sunburst dial.

Case type: cushion (C-case)
Bezel material: 18k white gold
Bezel style: fluted

Posted at

Feb 2, 2026, 11:01 PM

Active

View listing on r/WatchExchange

Omega Constellation Day-Date Quartz Just Serviced c.1980

Omega - Constellation Day-Date · $999

This is a classic Omega Constellation with day-date display and slim quartz profile from the 1980s. It has been recently serviced and is running properly.

Condition: Set watch only, with some wear on the case and light marks on the crystal
Era: c.1980
Movement Type: Quartz
Functionality: Day-Date

Posted at

Jan 30, 2026, 8:34 PM

Active

View listing on r/WatchExchange