Hello dear friends! Offering for sale this classic neo-vintage Omega. Comes in Full set, please see description below. • Model: Omega Seamaster 120M Quartz • Reference Number: 2511.31.0 • Movement: Omega Calibre 1538 Quartz precision movement with rhodium-plated finish • Case: • Material: Stainless steel • Diameter: 36.25 mm • Thickness: Approximately 10 mm • Water Resistance: 120 meters (12 ATM) • Crystal: Domed, anti-reflective, scratch-resistant sapphire crystal • Dial: Silver with date display at the 3 o’clock position • Bracelet: Stainless steel with a fold-over clasp • Functions: • Hours, minutes, and seconds • Date function • Accessories Included: • Original Omega box • Warranty card • User manuals • Service network booklet • Original purchase invoice • Maintenance: Battery was replaced on March 11, 2025 Watch features hard to notice and shallow engraving on the caseback, as it was gift to original owner. This timepiece combines Omega’s renowned precision and durability with a classic design, making it suitable for both casual and formal occasions. The recent battery replacement ensures continued accurate performance. I have sold on all major platforms - FB, IG, Chrono24, Reddit, Catawiki. Please ask custom timestamps and FT calls or anything else that might assure you. @whatanicewatch on IG Shipping from EU worldwide. Asking 999$ + desired shipping cost or your best reasonable offer. Have a great day!
Hide Reposts (0)
| First Posted | 7 months ago | [WTS] Omega Seamaster 120 ref. 2511.31 Full Set 1100$ | $1,100 | |
| Price Change | 7 months ago | [WTS] Omega Seamaster 120 Full Set | $999 | 
Estimated Private Party Value $950 — $4,200
| Vintage Omega Seamaster Cosmic 2000 Jumbo 38mm Grey Dial Men Steel Watch C.1971 fusionelementwatches (518)  eBay (US) • Buy It Now | $1,899.00 | |
| OMEGA Seamaster Professional 300m Full Size Automatic Watch 2531.80 Serviced japan.markets (5839)  eBay (JP) • Buy It Now | $2,295.00 | |
| discount OMEGA Seamaster 2234.50 50th Anniversary Model GMT Men's Watch #139914 aonohappa (9800)  eBay (JP) • Buy It Now | $2,449.30 | |
| OMEGA Seamaster 300 GMT "50th Anniversary" 2534.50.00 noogatimepieces (95)  eBay (US) • Buy It Now | $2,840.00 | |
| OMEGA Seamaster Dynamic 1430  Vintage 80s edumitre (55)  eBay (US) • Buy It Now | $475.00 | 
Right Now on eBay
Shop luxury timepieces with eBay’s Authenticity Guarantee
Affiliate links: WatchPatrol may receive a commission if you purchase a product from eBay.
$1,899.00
Fixed Price
$2,295.00
Fixed Price
$2,449.30
Fixed Price
 en
 en français
 français Deutsch
 Deutsch español
 español italiano
 italiano![[WTS] Omega Seamaster 120 Full Set 1](https://cdn-cf.watchpatrol.net/600x600/img/full/dd253141f5752723d8dcf3dd7ae5e1495cf9bbff.jpg)
![[WTS] Omega Seamaster 120 Full Set 2](https://cdn-cf.watchpatrol.net/600x600/img/full/8f32b590f0b6e027c72a10743b2250288df5d5fd.jpg)
![[WTS] Omega Seamaster 120 Full Set 3](https://cdn-cf.watchpatrol.net/600x600/img/full/e313cd61cd7f7271f5eebb9df2f2479fd60b700f.jpg)
![[WTS] Omega Seamaster 120 Full Set 4](https://cdn-cf.watchpatrol.net/600x600/img/full/44fd0e9b7391e765e8805bc6be0afadf8a1da800.jpg)
![[WTS] Omega Seamaster 120 Full Set 5](https://cdn-cf.watchpatrol.net/600x600/img/full/bea8106d9b6e345e64adddb8b01fc25d11e9a95e.jpg)
![[WTS] Omega Seamaster 120 Full Set 6](https://cdn-cf.watchpatrol.net/600x600/img/full/ba08074146d68725281ed7c269cee0f30c28043d.jpg)
![[WTS] Omega Seamaster 120 Full Set 7](https://cdn-cf.watchpatrol.net/600x600/img/full/ee57ef4901fa2427aef9dd43da9d7729d728d449.jpg)
![[WTS] Omega Seamaster 120 Full Set 8](https://cdn-cf.watchpatrol.net/600x600/img/full/1dd73e285247bb934bac52908d9d8465eef49d7b.jpg)
![[WTS] Omega Seamaster 120 Full Set 9](https://cdn-cf.watchpatrol.net/600x600/img/full/9296246605fa3ececce012f7d6e6dc8ed392bfd5.jpg)
![[WTS] Omega Seamaster 120 Full Set 10](https://cdn-cf.watchpatrol.net/600x600/img/full/5eb32b2cd64e69d74b61ba62ceeb2bc058ef3e49.jpg)
![[WTS] Omega Seamaster 120 Full Set 11](https://cdn-cf.watchpatrol.net/600x600/img/full/3661324f2bb23ec00319ecc7ff84c35b90b4ac55.jpg)
![[WTS] Omega Seamaster 120 Full Set 12](https://cdn-cf.watchpatrol.net/600x600/img/full/6b500b5244e535ab750c52ed4637c2f59714cfbd.jpg)
![[WTS] Omega Seamaster 120 Full Set 13](https://cdn-cf.watchpatrol.net/600x600/img/full/6471b0485074825d74c08bd8ad7b81a14587bc14.jpg)
![[WTS] Omega Seamaster 120 Full Set 14](https://cdn-cf.watchpatrol.net/600x600/img/full/9b3e658950b7d94dbd0ef61ec3e5d5cb78192f94.jpg)
![[WTS] Omega Seamaster 120 Full Set 15](https://cdn-cf.watchpatrol.net/600x600/img/full/336517d9966a45637ab2f836bcd2c22623542904.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 1](https://cdn-cf.watchpatrol.net/120x120/img/full/dd253141f5752723d8dcf3dd7ae5e1495cf9bbff.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 2](https://cdn-cf.watchpatrol.net/120x120/img/full/8f32b590f0b6e027c72a10743b2250288df5d5fd.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 3](https://cdn-cf.watchpatrol.net/120x120/img/full/e313cd61cd7f7271f5eebb9df2f2479fd60b700f.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 4](https://cdn-cf.watchpatrol.net/120x120/img/full/44fd0e9b7391e765e8805bc6be0afadf8a1da800.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 5](https://cdn-cf.watchpatrol.net/120x120/img/full/bea8106d9b6e345e64adddb8b01fc25d11e9a95e.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 6](https://cdn-cf.watchpatrol.net/120x120/img/full/ba08074146d68725281ed7c269cee0f30c28043d.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 7](https://cdn-cf.watchpatrol.net/120x120/img/full/ee57ef4901fa2427aef9dd43da9d7729d728d449.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 8](https://cdn-cf.watchpatrol.net/120x120/img/full/1dd73e285247bb934bac52908d9d8465eef49d7b.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 9](https://cdn-cf.watchpatrol.net/120x120/img/full/9296246605fa3ececce012f7d6e6dc8ed392bfd5.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 10](https://cdn-cf.watchpatrol.net/120x120/img/full/5eb32b2cd64e69d74b61ba62ceeb2bc058ef3e49.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 11](https://cdn-cf.watchpatrol.net/120x120/img/full/3661324f2bb23ec00319ecc7ff84c35b90b4ac55.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 12](https://cdn-cf.watchpatrol.net/120x120/img/full/6b500b5244e535ab750c52ed4637c2f59714cfbd.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 13](https://cdn-cf.watchpatrol.net/120x120/img/full/6471b0485074825d74c08bd8ad7b81a14587bc14.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 14](https://cdn-cf.watchpatrol.net/120x120/img/full/9b3e658950b7d94dbd0ef61ec3e5d5cb78192f94.jpg)
![Thumbnail [WTS] Omega Seamaster 120 Full Set 15](https://cdn-cf.watchpatrol.net/120x120/img/full/336517d9966a45637ab2f836bcd2c22623542904.jpg)

 Switzerland
 Switzerland




![[WTS] Omega Seamaster. Aquaterra. Coaxial Automatic. 39mm. Strong Lume.](https://cdn-cf.watchpatrol.net/400x400/img/full/28540fed6bc7228ec5d25f690d581f6df48268b9.jpg) 
                                ![[WTS] Omega Seamaster Diver 300M - Ref. 210.30.42.20.03.001 - 2022 - Complete set - Under factory Warranty](https://cdn-cf.watchpatrol.net/400x400/img/full/50b4a7dc39421186a287f87e1bc957a2d11589e7.jpg) 
                                ![[WTS] Omega Seamaster Professional Ceramic 212.30.36.20.03.001 - 36mm - Price Reduced](https://cdn-cf.watchpatrol.net/400x400/img/full/92d49f36a8d7495809fca6b7db9412021e8053a3.jpg) 
                                ![[WTS] Omega Seamaster Professional 300m 210.30.42.20.01.010 - No Date - Price Reduced ‼️](https://cdn-cf.watchpatrol.net/400x400/img/full/4ba50e2fe6e06cde640162ff5519e380317690da.jpg) 
                                ![[WTS] Omega Seamaster Diver 300M  [2024] Ref 210.30.42.20.01.001 💎 Nice Full Kit 🎃$4,499](https://cdn-cf.watchpatrol.net/400x400/img/full/db087afc5f5e4b8400d2c59e108df33ca3334c0c.jpg) 
                                ![[WTS] Omega Seamaster Pros black and blue $3800 ea.](https://cdn-cf.watchpatrol.net/400x400/img/full/ebe8c7408323d3d96df3435bf5615708c63bdca3.jpg) 
                                ![[WTS] Omega Seamaster 120 – 166.027 – 1967](https://cdn-cf.watchpatrol.net/400x400/img/full/2b6500bd1b64c6bea5a6d3995ed0597ea9b95bec.jpg) 
                                ![[WTS] 2024 Omega Seamaster Diver 300M 42mm 210.22.42.20.03.001 Blue Dial - $5,500](https://cdn-cf.watchpatrol.net/400x400/img/full/203ddf94e14691fd76669f83ee553249d6213383.jpg) 
                                 
                                ![[WTS] Omega Seamaster Professional 300M 18K Sedna Gold Bezel 210.22.42.20.01.002 - DEPLOYANT CLASP](https://cdn-cf.watchpatrol.net/400x400/img/full/8c8a1735f682ed3a5c0cb6a1cd5091b2473f65c8.jpg)