Omega Seamaster Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator
Reference 511.13.40.20.04.002
About this watch
The Omega Seamaster Master Co-Axial 39.5 Singapore Edition is a masterpiece of horology, boasting exceptional craftsmanship and a unique story tied to the vibrant city of Singapore. This limited edition watch combines modern technology with classic design, making it a versatile companion for both formal and casual occasions. The stunning white dial features a glossy finish, stick and dot indexes, and Feuille hands that ensure readability while maintaining a sleek profile. The 39.5 mm stainless steel case strikes a perfect balance between boldness and wearability, paired with an alligator leather strap that enhances its luxurious feel. With a water resistance of up to 60 meters, this watch is more than just a pretty face, handling splashes and brief immersion while maintaining accuracy and performance even in challenging conditions. The Omega Seamaster Master Co-Axial 39.5 Singapore Edition stands tall in the realm of luxury watches, its blend of sophistication, precision, and limited availability making it a worthy addition to any collection.
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Key Features
- Omega caliber 8800 self-winding movement
- Co-Axial escapement reducing friction for longevity and reliability
- 55-hour power reserve
- Chronometer certified by Swiss Federal Institute of Metrology (METAS)
- Resistant to magnetic fields up to 15,000 gauss
- Stainless steel case with sapphire crystal glass
- 39.5 mm diameter with 20 mm lug width
- White dial with glossy finish and stick/dot indexes
Specifications
- Brand
- Omega
- Family
- Seamaster
- Model
- Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator
- Reference
- 511.13.40.20.04.002
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 39.5mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 60
Current Listings
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Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)
This Omega Seamaster Aqua Terra Worldtimer features a blue dial and rubber strap, with a stainless steel case measuring 43mm in diameter.
- Condition: good working condition, missing original clasp omega logo
- Case size: 43mm diameter
- Material: stainless steel
![[WTS] 2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950](https://external-preview.redd.it/EzZ-cA5Chye-23VLasY_ccLuK311L7wX4XJHPB2bTek.jpeg?auto=webp&s=c2b9a0e35ea665026f973442ea1580827221d510)
2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950
The Omega Seamaster Aqua Terra is a stainless steel watch with a Sedna gold bezel and silver dial, featuring a 150m water resistance rating and Master Chronometer certification.
- Condition: Excellent
- Material: Stainless Steel and Rose Gold
- Wrist size: 8.5inch
- Water resistance: 150m
![[WTS] Omega Seamaster 2532.80 COMPLETE SET](https://external-preview.redd.it/_xVO5Q6X_u4WFcLj077PzrVnDIAPcA0oqAU44c94y-w.jpeg?auto=webp&s=121f09374cf3a40ef42887dfff38487fe7afcf29)
Omega Seamaster 2532.80 COMPLETE SET
This Omega Seamaster is a good-condition timepiece that comes with its complete set, including double boxed packaging and paperwork.
- Condition: good condition with some surface-level wear
- Has box and papers: complete set including double boxed, warranty card and papers and booklets
- Payment methods accepted: crypto, cash, etc.
- Trade options: Tudor, Cartier, Rolex, Omega, Breitling, AP
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Omega Seamaster 300M Ceramic Bezel Co-Axial 36mm
Selling a 36mm Omega Seamaster 300M Ceramic Bezel Co-Axial watch in great condition, perfect for a luxury beater.
- Condition: Excellent, with a few light marks on the outer bezel, lugs and case, and a very slight mark on the AR coating
- Case size: 36.25mm diameter
- Movement: co-axial
![[WTS] Omega Seamaster Automatic | Ref. 166.067 | Cal. 565 | 36mm | Near Mint Condition | Serviced | Original Bracelet | 999$ Globally Shipped](https://preview.redd.it/weoawlnyjdze1.jpg?width=640&crop=smart&auto=webp&s=1e45aa3481ee86e58a4b58517b2c0509d9b3973a)
Omega Seamaster Automatic | Ref. 166.067 | Cal. 565 | 36mm | Near Mint Condition | Serviced | Original Bracelet | 999$ Globally Shipped
This Omega Seamaster features a Cal. 565 automatic movement, 36mm case diameter, and an original bracelet. The watch is described as being in excellent condition with minimal signs of wear.
- Condition: Near Mint Condition
- Movement: Cal. 565
- Case Size: 36mm
- Bracelet Condition: Original, no stretch or damage
![[WTS] Omega SeaMaster 300M - Full set](https://external-preview.redd.it/yKreexazo_Q4IGCyicLPenQTmwgGE7cp4ynTtFYLoKI.jpeg?auto=webp&s=3ecf469cae3490ab059792af8ac58b3564e53196)
Omega SeaMaster 300M - Full set
This Omega SeaMaster 300M Diver is a 2024 model, featuring an automatic movement and a steel case.
- Condition: Like new & unworn
- Movement type: Automatic
- Case material: Steel
- Bracelet material: Rubber
![[WTS] Omega Seamaster 34mm cal.420 Denisteel $470](https://external-preview.redd.it/Gt14O3J9NnUhwPT0czzLlx-fO8b0xtJMUjFLRYNSr_4.jpeg?auto=webp&s=28bbee915369c5ae4d0fc380ff3ba1f5eae5f4a2)
Omega Seamaster 34mm cal.420 Denisteel $470
This is a vintage Omega Seamaster 34mm cal. 420 in a Denisteel case from 1956. The watch has a stainless steel case with a silver colored dial and brushed texture, featuring gold-toned hour markers and a handset that shines gorgeously under any light condition.
- Condition: good shape, some signs of wear
- Case dimensions: 34mm diameter, 41.5mm lug to lug, 18mm lug width
- Dial texture: brushed texture
- Crystal condition: inner crack between 3 and 4 o'clock

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is in good condition with minor marks on the watch case and bracelet. The watch comes with its original box, manual, and other accessories.
- Condition: 79% condition due to marks on the lugs, bezel, and case, 87% condition for the bracelet with slight marks on the links and clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
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Omega Seamaster Professional 300M “GoldenEye” – Ref. 2531.80 – Bond Watch
A Omega Seamaster Professional 300M 'GoldenEye' watch in good condition with a faded bezel, including two straps.
- Condition: Very nice condition, with a minor fix needed for the crown
- Bezel condition: faded
- Strap: includes brown strap, black strap available for additional cost