Omega

Established in 1848, Omega has played a pivotal role in the history of watchmaking, from timing the Olympics to being the first watch on the moon. Their innovations include the Co-Axial escapement and Master Chronometer certification, setting new standards for precision and magnetic resistance. The brand's iconic collections include the Speedmaster, first worn on the moon, the Seamaster, trusted by professional divers and James Bond, and the elegant Constellation line. Each timepiece demonstrates their commitment to pushing the boundaries of watchmaking technology while maintaining their heritage of precision and reliability.

29
Watches
26
Families
723
Listings

Families

Aqua Terra

Constellation

De Ville

Dynamic

Globemaster

LadyMatic

Miscellaneous

Museum Collection

Railmaster

Seamaster

Seamaster 120m

Seamaster 300

Seamaster Bullhead

Seamaster Diver 300m

Seamaster Planet Ocean

Seamaster Ploprof

Speedmaster

Speedmaster 57

Speedmaster Automatic Quartz

Speedmaster Broad Arrow

Speedmaster Chronoscope

Speedmaster Dark Side Of The Moon

Speedmaster First Omega In Space

Speedmaster Reduced

Trésor

X-33 / Z-33

Current Listings

[WTS] Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service

Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service

Omega - 2504.50 · $2,600
A modern classic 36mm Omega Aqua Terra with a black dial and co-axial movement. It features a stainless steel case, automatic movement, and is fully overhauled.

  • Condition: Great, light hairlines throughout but no major blemishes to note
  • Case Diameter: 36.2mm
  • Lug To Lug: 44mm
  • Lug Width: 19mm
Posted at
Feb 3, 2026, 9:33 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,400 - Reserved to u/yabbadabbaduke

Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,400 - Reserved to u/yabbadabbaduke

Omega - 2531.80 · $2,400
A well-maintained Omega Seamaster 2531.80 in good condition, featuring a 41mm steel case with an original Omega steel bracelet and an Omega Caliber 1120 self-winding movement.

  • Condition: Good condition with minimal marks (8.8/10)
  • Movement: Omega Caliber 1120
  • Bracelet size range: 7-7.25 inches (depending on wrist shape)
  • Shipping time: 3-5 days globally
Posted at
Feb 3, 2026, 8:56 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Professional MOONPHASE! - 3575.20 - $3,999 Shipped!

Omega Speedmaster Professional MOONPHASE! - 3575.20 - $3,999 Shipped!

Omega - 3575.20 · $3,999
A Omega Speedmaster Professional with a moonphase function is being sold.

  • Model type: Speedmaster Professional
  • Functionality: Moonphase
Posted at
Feb 3, 2026, 8:32 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega - 2220.80 · $2,790
This Omega Seamaster 300M Co-Axial has a 41mm steel case and automatic co-axial cal 2500 movement.

  • Condition: great condition with minimal marks/hairlines on case, caseback, and bracelet
  • Case size: 41mm diameter
  • Movement: automatic co-axial cal 2500
Posted at
Feb 3, 2026, 8:15 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Reduced Black Mother of Pearl - Full Serviced! - $2,999 Shipped!

Omega Speedmaster Reduced Black Mother of Pearl - Full Serviced! - $2,999 Shipped!

Omega - Speedmaster Reduced · $2,999
This Omega Speedmaster Reduced Black Mother of Pearl is a watch that features a unique mother-of-pearl dial. It has been fully serviced.

  • Serviced: true
Posted at
Feb 3, 2026, 8:13 PM
Active
View listing on r/WatchExchange
[WTS] 2025 NIB Omega SMP 300 Blue Waves

2025 NIB Omega SMP 300 Blue Waves

Omega - 210.32.42.20.03.001 · $4,799
A brand new, unworn Omega Seamaster Professional 300 with a blue dial and 300m water resistance.

  • Condition: New/Unworn
  • Case size: 42mm diameter
  • Movement: 8800 calibre
  • Power reserve: 55 hours
Posted at
Feb 3, 2026, 7:52 PM
Active
View listing on r/WatchExchange
[WTS] 2007 Omega Speedmaster Date - $2,199

2007 Omega Speedmaster Date - $2,199

Omega - 3210.50 · $2,199
An Omega Speedmaster Date Chronograph ref. 3210.50 from 2007, featuring a black dial and tachymeter bezel in stainless steel.

  • Condition: Good overall condition, signs of wear
  • Serial Number: 81.6M (circa 2007)
  • Dial Color: Black
  • Bezel Type: Tachymeter
Posted at
Feb 3, 2026, 7:52 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster 3520.50 Triple Calendar Mk40 Cosmos - Box & Paper - $1999 SHIPPED

Omega Speedmaster 3520.50 Triple Calendar Mk40 Cosmos - Box & Paper - $1999 SHIPPED

Omega - 3520.50 · $1,999
This Omega Speedmaster Triple Calendar Mk40 Cosmos features a 39mm case size, black dial, and bezel, powered by the Omega 1151 Caliber. It has a day, date, and month function.

  • Condition: Fair user condition
  • Case size: 39mm
  • Lug-to-lug: 44.75mm
  • Bracelet size: fits up to 6.75"
Posted at
Feb 3, 2026, 6:46 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega - 145.022-69 · $5,425
This Omega Speedmaster Moonwatch presents beautifully in full steel, showcasing a strong and sharp case with thick lugs that retain their original shape. The step dial displays a warm yellow patina across the hour markers and matching hands, creating a cohesive vintage appeal. The tritium lume remains reactive under UV light.

  • Condition: Serviced, lightly polished case
  • Size: 42mm diameter
  • Year: 1969
  • Movement: 861 caliber, professionally serviced
Posted at
Feb 3, 2026, 5:56 PM
Active
View listing on r/WatchExchange