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.

3812
Watches
27
Families
871
Listings

Families

Aqua Terra

Constellation

Constellation Observatory

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 Seamaster Aqua Terra Grey Teak 38.5mm Automatic - 231.10.39.21.06.001

Omega Seamaster Aqua Terra Grey Teak 38.5mm Automatic - 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 · $2,995
This Omega Seamaster Aqua Terra features a grey teak dial, automatic movement, and a 38.5mm case size, giving it a clean and versatile look.

  • Condition: Pre-owned, great condition with light wear throughout
  • Size: 38.5mm diameter
  • Wrist size: not specified
  • Depth rating: not specified
Posted at
May 25, 2026, 6:44 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Professional - Apollo XVII 17 Limited 45th Anniversary - 311.30.42.30.03.001

Omega Speedmaster Professional - Apollo XVII 17 Limited 45th Anniversary - 311.30.42.30.03.001

Omega - 311.30.42.30.03.001 · $7,695
This is the highly collectible Apollo XVII 45th Anniversary Limited Edition, featuring the striking blue dial and unique commemorative caseback design.

  • Condition: Good overall pre-owned condition with normal wear throughout
  • Size: 42mm diameter
  • Caseback Design: Commemorative
Posted at
May 25, 2026, 6:39 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 600M 42mm | 232.30.42.21.01.003 | 2023 Full Set

Omega Seamaster Planet Ocean 600M 42mm | 232.30.42.21.01.003 | 2023 Full Set

Omega - 232.30.42.21.01.003 · $3,950
This Omega Seamaster Planet Ocean 600M features the in-house Omega Co-Axial Caliber 8500 automatic movement, ceramic bezel, and impressive 600 meters of water resistance.

  • Condition: Excellent Condition
  • Movement: in-house Omega Co-Axial Caliber 8500
  • Depth rating: 600m
Posted at
May 25, 2026, 6:20 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $3999

Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $3999

Omega - 31130423001005 · $3,999
For sale is my beloved Omega Speedmaster Professional Hesalite Moonwatch, a discontinued model with a caliber 1861 movement, running within spec at +7s/d.

  • Condition: Pre-owned with wear on the clasp
  • Caliber: 1861
  • Box Contents: inner, outer boxes, manuals
Posted at
May 25, 2026, 4:42 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster "Grey Side of the Moon” – 311.93.44.51.99.001 – Full Set

Omega Speedmaster "Grey Side of the Moon” – 311.93.44.51.99.001 – Full Set

Omega - 311.93.44.51.99.001 · $7,750
This Omega Speedmaster features a grey ceramic case and sandblasted platinum 'Lunar Dust' dial, giving it a stealthy and futuristic look while still feeling classic and classy.

  • Condition: Excellent
  • Case Size: 44.25mm
  • Movement: Omega Co-Axial Caliber 9300 chronograph movement
Posted at
May 25, 2026, 4:25 PM
Active
View listing on r/WatchExchange
[WTS] 2024 White Speedmaster Pro | REF 310.30.42.50.04.001 | Watch, papers, links | NO BOX | $6850 CONUS

2024 White Speedmaster Pro | REF 310.30.42.50.04.001 | Watch, papers, links | NO BOX | $6850 CONUS

Omega - 310.30.42.50.04.001 · $6,850
For sale is a 2024 White Speedmaster Pro Moonwatch, listed with papers and links.

  • Case size: 42mm
  • Warranty status: full
  • Included papers: true
Posted at
May 25, 2026, 3:29 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra – Black Lacquer – 38mm – Recent Factory Service/Regulation

Omega Seamaster Aqua Terra – Black Lacquer – 38mm – Recent Factory Service/Regulation

Omega - 220.10.38.20.01.004 · $5,200
A 38mm Omega Seamaster Aqua Terra with a black lacquer dial is up for sale. This GADA piece has been recently serviced by Omega under factory warranty and comes with official paperwork. It features a polished bezel, crystal, and dial.

  • Condition: Overall good, honest condition with minor hairline scratches and surface scratches from desk wear.
  • Case Size: 38mm
  • Bezel Material: polished bezel
Posted at
May 25, 2026, 3:14 PM
Active
View listing on r/WatchExchange
[WTS][US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

[US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

Omega - 210.90.42.20.01.001 · $8,250
This Omega Seamaster SMP300 Titanium watch is available for sale in excellent mechanical working order.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Case size: 42mm
  • Bracelet type: titanium mesh
  • Water resistance: not specified
Posted at
May 25, 2026, 3:00 PM
Active
View listing on r/WatchExchange
[WTS][US] Omega Speedmaster Moonwatch Professional - White Dial - 42mm- 310.30.42.50.04.001 - Full Set

[US] Omega Speedmaster Moonwatch Professional - White Dial - 42mm- 310.30.42.50.04.001 - Full Set

Omega - 310.30.42.50.04.001 · $8,175
Omega Speedmaster Moonwatch Professional - White Dial in 42mm case size.

  • Condition: pristine with minor hairlines on clasp, case, or bracelet
  • Case Size: 42mm
Posted at
May 25, 2026, 1:55 PM
Active
View listing on r/WatchExchange