Omega Seamaster Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator
Reference 511.13.40.20.06.002
About this watch
The Omega Seamaster Master Co-Axial 39.5 Swiss Edition is a masterpiece of luxury watchmaking, blending traditional craftsmanship with cutting-edge technology. This stunning timepiece boasts a gradient grey dial with stick and dot indexes, feuille hands, and a round shape that exudes elegance. The movement powering this watch is the impressive Omega caliber 8800, featuring a self-winding mechanism with a Co-Axial escapement for precision and longevity. Master Chronometer certification ensures accuracy and performance under various conditions, while the power reserve of 55 hours allows you to take it off for extended periods without worrying about winding. The comfortable alligator leather strap adds a luxurious touch, making this watch perfect for daily wear or special occasions. With its exceptional timekeeping precision, date function, and water resistance rating of 60 meters, the Seamaster Master Co-Axial is an investment piece that offers great value for those looking to expand their luxury watch collection. Its elegant design and advanced movement make it a standout piece in Omega's impressive lineup.
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Key Features
- Gradient grey dial
- Omega caliber 8800 self-winding movement with Co-Axial escapement
- Master Chronometer certification for accuracy
- 55-hour power reserve
- Comfortable alligator leather strap
- Water resistance rating of 60 meters
- Date function
Specifications
- Brand
- Omega
- Family
- Seamaster
- Model
- Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator
- Reference
- 511.13.40.20.06.002
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 39.5mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 60
Current Listings
![[WTS] Omega Seamaster Diver 300M (White Dial / Black Bezel) – 210.32.42.20.04.001](https://preview.redd.it/3np53rr0w9ze1.png?width=640&crop=smart&auto=webp&s=9bc3e3c1a1f180f9127f0e2efcdeb4911afcc0e2)
Omega Seamaster Diver 300M (White Dial / Black Bezel) – 210.32.42.20.04.001
For sale is an Omega Seamaster Diver 300M Co-Axial Master Chronometer with a stunning white ceramic wave dial and black ceramic bezel.
- Condition: Excellent condition
- Case size: 42mm
- Water resistance: 300m (1000ft)
- Movement: Caliber 8800, Co-Axial Master Chronometer
![[WTS] Omega Seamaster Diver 300M Bracelet w/ Microadjustment Clasp - 20mm](https://external-preview.redd.it/rlW-FQhiai3JNrdZKi0t669Jf7uXCDfPHqSQf00232g.jpeg?auto=webp&s=e0a07f3b5ddce534a2d20e24ddb26391348d995c)
Omega Seamaster Diver 300M Bracelet w/ Microadjustment Clasp - 20mm
This Omega Seamaster Diver 300M features a microadjustment clasp and has been sized for a 6.5" wrist.
- Condition: Excellent, some minor wear on clasp and links
- Wrist size adjusted to: 6.5 inches
- Clasp condition: some hairlines
![[WTS] Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001](https://external-preview.redd.it/gtCohMF-Xxak01Dvo7G-2TaNmwl_sV2osFH8YH89eLg.jpeg?auto=webp&s=fa88a0c0fdaa8df4a305ad48bbe7fcbd7d41c026)
Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001
The Omega Seamaster Aqua Terra 150M ‘Ultra Light’ is a cutting-edge timepiece crafted for athletes and collectors alike, featuring an ultra-lightweight Gamma Titanium case, sandblasted titanium dial, and ergonomic design.
- Condition: Excellent condition with minimal wear
- Movement: Omega Caliber 8928 Ti manual-wind, METAS-certified Master Chronometer
- Case size: 41mm diameter
- Dial material: Sandblasted titanium grey with red accents
![[WTS] Omega Seamaster nttd 300M 007 Edition - 210.90.42.20.01.001](https://preview.redd.it/fjnyhmai49ze1.jpeg?auto=webp&s=17f6a2a296414ac62eecef3d8feacffdc25ab3b7)
Omega Seamaster nttd 300M 007 Edition - 210.90.42.20.01.001
This Omega Seamaster nttd 300M is a 007 Edition model, dated 09/2024 and comes with its original 007 pouch.
- Condition: Super mint condition with a few marks on the case
- Case condition: a few marks on the case
![[WTS] Omega Seamaster Heritage 300 Summer Blue with box and papers](https://external-preview.redd.it/TYAFJgZ06waUU8Z66BvjkK2J48zPJK1Ts1GrdUgauXY.jpeg?auto=webp&s=bc60d8faf004dfe3762f499ef5c186283cf5105b)
Omega Seamaster Heritage 300 Summer Blue with box and papers
This Omega Seamaster Heritage 300 Summer Blue is a complete set with original boxes, papers, and warranty card. It runs great mechanically and has an international warranty until 2028.
- Condition: Pre-owned with minimal scratches on case and bracelet
- Case size: 41mm diameter
![[WTS] 1958 Omega Seamaster](https://preview.redd.it/j3juj973j8ze1.jpeg?auto=webp&s=fe2facbfa25068cd615b89cd9f1cffe9a5a37e15)
1958 Omega Seamaster
A 1958 Omega Seamaster watch with sub second feature and manual wind movement, featuring a factory original finish dial and dauphine hands.
- Condition: Excellent, minor scuff on acrylic crystal
- Case diameter: 36mm (excluding crown)
- Case length: 43.5mm (lug tip to lug tip)
- Movement type: Manual wind

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case, black dial, and bezel on a bracelet.
- Condition: Brand new
- Movement: 8800 Master Co-Axial
- Case size: 42mm
- Shipping options: [object Object]

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )
This Omega Seamaster 300 is a brand new, complete set watch with all boxes, papers, booklets, and hang tag, featuring a Master Chronometer 8800 movement.
- Condition: Brand new
- Case material: Stainless Steel
- Case diameter: 42mm
- Movement: 8800 Master Co-Axial Movement
![[WTS] Rare Omega Seamaster Chronostop Ref. 145.008 Cal. 865 | $1,650](https://preview.redd.it/gt6frpjho7ze1.jpg?width=640&crop=smart&auto=webp&s=b23f70608b341aabbd60abb0b79f56665d54a700)
Rare Omega Seamaster Chronostop Ref. 145.008 Cal. 865 | $1,650
This Omega Seamaster Chronostop Ref. 145.008 features a 41mm case size, manual wind movement, and a 120m water resistance. It has two signed crowns and comes with a racing strap.
- Condition: Good with some markings on the case and dial
- Case Size: 41 x 47 mm
- Thickness: 13 mm
- Water Resistance: 120 meters