Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet
Reference 2103.52.00
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold is a masterpiece of luxury timepieces, marrying precision with style. At its heart lies the Omega Caliber 2403, an automatic movement designed for accuracy and reliability. The watch features a Co-Axial escapement, reducing friction between moving parts and minimizing the need for frequent servicing. Its round shape and luxurious yellow gold finish exude sophistication, while the black dial offers both legibility and style. With a water resistance of 150 meters and sapphire glass, this watch is built for action yet durable. The Omega Seamaster Aqua Terra 150M is a versatile timepiece that adapts to your style, whether dressing up or keeping it casual. It's an investment in quality, heritage, and prestige, telling a story of innovation, craftsmanship, and beauty.
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Key Features
- Omega Caliber 2403 automatic movement
- Co-Axial escapement for accuracy and reliability
- Yellow gold case with luxurious finish
- Black dial with mixed indexes and arrow hands
- Sapphire glass for scratch resistance
- 150M water resistance for durability
- Open case back for visibility
Specifications
- Brand
- Omega
- Family
- Railmaster
- Model
- Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet
- Reference
- 2103.52.00
- Movement
- 2403
- Movement Features
-
- Hours, Minutes, Seconds
- Co-Axial Escapement, Chronometer
- Case
- Yellow Gold 39.2mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Railmaster – $3,200 – Forstner Bracelet](https://preview.redd.it/0ckcm3jcpqyg1.jpg?width=640&crop=smart&auto=webp&s=77bf5ffd653d736022466363f842b8f73730e55a)
Omega Railmaster – $3,200 – Forstner Bracelet
This Omega Railmaster is a fantastic everyday watch with a clean, understated design and one of Omega's best modern movements. It features an automatic movement and a 40mm case, making it super wearable and versatile.
- Condition: Very good overall condition
- Movement: Automatic Omega movement
- Case size: 40mm diameter
- Bracelet type: Forstner Oyster bracelet
![[WTS] Omega Seamaster Railmaster](https://preview.redd.it/9eam30hr11yg1.jpg?width=640&crop=smart&auto=webp&s=bb19b0b2154a0153b93f4424055545ade123a4d1)
Omega Seamaster Railmaster
A beautiful Omega Seamaster Railmaster in overall good condition, known for its highly legible dial and everyday versatility.
- Condition: Good condition with some normal wear on the case
- Size: 38mm diameter
- Movement: Co-Axial 8806
![[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)](https://preview.redd.it/kjldhufwm0yg1.jpeg?auto=webp&s=ba41059465a24a841717c1e769642b33d12e751a)
Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)
A stealth ultimate tool watch with classic looks that cleans up very nice, has a sleek and sporty design.
- Condition: Excellent, pre-owned
- Case size: 40mm
- Year bought: 2025
![[WTS] Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO](https://preview.redd.it/7rgyg86ozxxg1.jpg?width=640&crop=smart&auto=webp&s=31e36a2df93adce6f6abf5da23117265f10caef8)
Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO
The Omega Railmaster 40mm features the METAS-certified Master Chronometer caliber 8806 and anti-magnetic resistance up to 15,000 gauss. It is a modern tool watch that is often underrated.
- Condition: very good condition, with only light signs of wear from normal rotation
- Bracelet1: Original Omega stainless
- Bracelet2: Forstner Oyster (excellent upgrade)
- Water Resistance: 150m
![[WTS] Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set](https://preview.redd.it/5grvhjp87owg1.jpg?width=640&crop=smart&auto=webp&s=9f30129ee4f03e855a83c68d6a8a1022d087426c)
Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set
This Omega Seamaster Aqua Terra Railmaster is a 36mm stainless steel watch featuring a black dial, automatic movement, and an Omega 1575 stainless steel bracelet.
- Condition: Excellent, minimal wear
- Case material: Stainless steel
- Diameter: 36mm
- Lug width: 19mm
![[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)](https://preview.redd.it/3pd22ogn0hwg1.jpeg?auto=webp&s=baa797da24e4c42b8deee3ec153ca00330efcb6c)
Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)
A sleek and sporty GADA watch that has a lot to offer under the hood. It's a stealth ultimate tool watch that cleans up nicely.
- Condition: excellent, pre-owned with minor signs of wear
- Case size: 40mm
- Serial number available: true
Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint
This Omega Railmaster is a pre-owned, mint condition watch with a blue dial and stainless steel case. It has a 40mm diameter and features an automatic movement.
- Condition: Pre-Owned - Mint
- Case Size: 40mm diameter
- Bracelet Type: Stainless Steel
- Movement Type: Automatic
NO TRADES: Omega '57 Trilogy Railmaster. $5030
A brand new Omega '57 Trilogy Railmaster purchased in September 2024.
- Condition: Light scratches
- Bracelet condition: light scratches on bracelet and clasp
- Warranty: USA only