Omega Seamaster Seamaster Master Co-Axial 39.5 Omega Boutique Edition Stainless Steel / Red / Alligator

Reference 511.13.40.20.11.002

Omega Seamaster Master Co-Axial 39.5 Omega Boutique Edition Stainless Steel / Red / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 is a masterpiece that embodies the spirit of Omega's rich heritage in watchmaking. Founded in 1848, Omega has built a legacy of quality and precision in the world of horology. This particular model, known by its reference number 511.13.40.20.11.002, boasts aesthetic appeal, advanced technological attributes, and a stunning red gradient dial that exudes confidence. The automatic movement, Omega caliber 8800, provides remarkable accuracy and reliability with a self-winding mechanism and Co-Axial escapement. With a power reserve of 55 hours and Master Chronometer certification, this watch can handle whatever life throws at it. The stainless steel case offers durability and elegance, while the alligator leather strap provides comfort and luxury feel. This timepiece is incredibly versatile, transitioning seamlessly from day to night, making it an excellent choice for those who appreciate a watch that can do it all.

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MSRP: $8,300

Market Price: $6,989

Key Features

Automatic Omega caliber 8800 movement
Stunning red gradient dial with gradient finish
Durable stainless steel case and water resistance up to 60 meters
Luxurious alligator leather strap
Master Chronometer certification for precision and reliability
Power reserve of 55 hours and self-winding mechanism

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Omega Boutique Edition Stainless Steel / Red / Alligator

Reference

511.13.40.20.11.002

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 39.5mm

Dial Color

Red

Crystal

Sapphire

Water Resistance

Current Listings

2011 Omega Seamaster 300M 2123.04 - $2,399

Omega - 2123.04 · $2,399

A 2011 Omega Seamaster Diver 300M Quartz with a stainless steel case, black dial, and quartz movement. It features a domed sapphire crystal and is water-resistant up to 1000 feet.

Condition: Great condition overall with light wear consistent with careful use.
Case diameter: 41mm
Case material: Stainless steel
Dial color: Black

Posted at

Feb 5, 2026, 10:33 PM

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Omega Seamaster Diver 300M, 212.32.41.20.04.001, Limited Edition 007 Commander’s Watch, 2018

Omega - 212.32.41.20.04.001 · $6,500

Limited edition: 007 Commander's Watch
Year: 2018
Note: Additional Details

Posted at

Feb 5, 2026, 9:23 PM

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Omega Seamaster Professional 41mm 300m ref. 2531.80 Automatic full set box and card 2004

Omega - 2531.80 · $3,550

The Omega Seamaster Professional 41mm 300m is a neo-vintage classic with a rich maritime history, featuring a marine blue insert and crimson red tip seconds hand. It's powered by the Omega cal. 1120 and has a helium escape valve.

Condition: Visible wear and polish
Case size: 41mm
Case thickness: 11.9mm
Lug width: 20mm

Posted at

Feb 5, 2026, 8:31 PM

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Omega Seamaster Aqua Terra Day Date, Blue dial.

Omega - Seamaster Aqua Terra Day Date · $3,850

This Omega Seamaster Aqua Terra Day Date features a blue dial and is one of the seller's daily wear pieces. It comes with original box, strap, and clasp.

Condition: pre-owned with minor wear (micro hairline)
Original Box: true
Strap Condition: original
Case Size: 40mm diameter

Posted at

Feb 5, 2026, 8:21 PM

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2017 OMEGA Seamaster Railmaster 40MM Blue Dial Steel Bracelet

OMEGA - Seamaster Railmaster 40MM Blue Dial Steel Bracelet · $3,200

A 2017 OMEGA Seamaster Railmaster with a blue dial, 40mm in size. The watch is in good condition despite some minor flaws.

Condition: Used, with minor cosmetic damage
Missing Items: International warranty card, inner box, outer box flap

Posted at

Feb 5, 2026, 8:19 PM

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Omega Seamaster Heritage 300 234.30.41.21.01.001 Box Papers 🌊

Omega - 234.30.41.21.01.001 · $4,788

This vintage-inspired Omega Seamaster Heritage 300 is in very good condition, featuring desk diving marks on the clasp and minor fleabites between 9 and 12 on the inner bezel ring.

Condition: very good condition, desk diving marks on the clasp

Posted at

Feb 5, 2026, 5:01 PM

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2020 Omega Seamaster Planet Ocean 43.5mm Black Dial on Bracelet 215.30.44.21.01.002 B+P

Omega - 215.30.44.21.01.002 · $4,800

This 2020 Omega Seamaster Planet Ocean is a rugged yet refined dive watch, featuring a sharp black dial and matching black and orange ceramic bezel that give it a clean, confident look on the wrist.

Condition: Good condition with some signs of wear
Case diameter: 43.5mm
Crystal: Sapphire
Bracelet material: Stainless Steel

Posted at

Feb 5, 2026, 4:47 PM

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Omega Seamaster Diver - 41mm Black Wave - 212.30.41.20.01.002

Omega - 212.30.41.20.01.002 · $2,850

This Omega Seamaster Diver features a black dial and is available in a 41mm size, described as being in great condition.

Condition: Pre-owned with minor wear throughout
Size: 41mm diameter
Water Resistance: 30 bar/300m

Posted at

Feb 5, 2026, 12:41 PM

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Omega Seamaster 120m Quartz “Alvéoles” – 1982 – $750 shipped from Egypt

Omega - Seamaster 120m Quartz 'Alvéoles' · $750

For sale is an Omega Seamaster 120m Quartz “Alvéoles” from 1982, named for its distinctive honeycomb-style bezel design. It features a champagne dial with applied markers and original two-tone Omega bracelet.

Condition: Overall honest vintage condition with light wear consistent with age
Movement: Cal. 1342 Quartz
Case material: Stainless steel with a gold plated bezel
Bezel type: Gold-tone Alvéoles design

Posted at

Feb 5, 2026, 12:31 PM

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