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.

Buy Now on Jomashop

This is an affiliate link

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

Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)

Omega - Railmaster · $3,200

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

Posted at

Apr 21, 2026, 12:25 AM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M 41mm 212.30.41.20.01.002 | 2019 Box and Papers

Omega - 212.30.41.20.01.002 · $3,450

A 2019 Omega Seamaster Diver 300M in 41mm size, including original box and papers.

Condition: Great Pre-Owned with minor defects (crystal chip)
Case Size: 41mm
Links: 11.5

Posted at

Apr 20, 2026, 9:49 PM

Active

View listing on r/WatchExchange

Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

Omega - 227.90.55.21.99.001 · $8,200

The Omega Seamaster PloProf 1200M features a 55 × 48 mm titanium case, grey dial with bold indices, and an automatic movement with 60 hours of power reserve.

Condition: Excellent condition, light wear on the clasp
Case size: 55 × 48 mm
Bracelet material: Grade 5 titanium mesh bracelet
Water resistance: 1200 m / 4000 ft

Posted at

Apr 20, 2026, 6:54 PM

Active

View listing on r/WatchExchange

[US] Omega Seamaster SMP300 Black Rubber Strap - Size Medium - 20mm - 032CVZ015752

Omega - SMP300 · $225

an Omega Seamaster SMP300 watch, specifically the black rubber strap variant in size medium (20mm)

Condition: good condition, one small nick on backside
Strap size: medium
Strap width: 20mm

Posted at

Apr 20, 2026, 6:53 PM

Active

View listing on r/WatchExchange

Omega Seamaster 2551.80 (Midsize Automatic)

Omega - 2551.80 · $1,995

A midsize Omega Seamaster Professional from the 2551 series, featuring a vintage faded bezel and great timekeeping performance.

Condition: Excellent, patina
Wrist size: 180mm
Timegrapher reading: running great

Posted at

Apr 20, 2026, 6:26 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra - 2503.30 - Clean!

Omega - 2503.30 · $2,395

This Omega Seamaster Aqua Terra comes in a 39mm size and features a silver dial and automatic movement. The watch is in fantastic condition with everything functioning as it should.

Condition: Pre-owned, light wear throughout
Size: 39mm diameter
Movement: Automatic

Posted at

Apr 20, 2026, 6:21 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Blue Dial Full Set 2017 $3495 Shipped

Omega - 231.10.42.21.03.003 · $3,495

This Omega Seamaster Aqua Terra features a blue teak dial and is a clean, versatile piece that works well daily or dressed up.

Condition: Excellent
Case size: 41.5mm diameter
Movement: Master Co Axial Chronometer
Water resistance: 150m / 500ft depth rating

Posted at

Apr 20, 2026, 6:06 PM

Active

View listing on r/WatchExchange

His and Hers Set | Omega Seamaster 41MM and 28MM | Reference 2220.80 and 2224.80.00

Omega - 2220.80, 2224.80.00 · $6,850

A set of Omega Seamaster watches in male and female sizing, with a case size of 41MM and 28MM respectively.

Condition: Excellent Pre-Owned
Case Size His: 41MM diameter
Case Size Hers: 28MM diameter

Posted at

Apr 20, 2026, 4:20 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 | Reference 2220.80 | James Bond 007 "Casino Royale"

Omega - 2220.80

The Omega Seamaster 300 is a tribute to the James Bond 'Casino Royale' movie, with its sleek design and rich history making it a highly sought-after timepiece among collectors.

Posted at

Apr 20, 2026, 3:06 PM

Active

View listing on r/WatchExchange