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

Reference 511.13.40.20.11.001

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

About this watch

The Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition is a masterpiece of horological innovation. This stunning timepiece boasts a vibrant red dial, paired with an elegant alligator leather strap and a durable stainless steel case. The Omega Caliber 8800 self-winding movement is a marvel of engineering, featuring a Co-Axial escapement that reduces friction and enhances accuracy. Certified as a Master Chronometer by METAS, this watch is resistant to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 60 meters, it's perfect for everyday wear and special occasions. The limited production run of only 399 units makes it a highly sought-after collector's piece.

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Key Features

Self-winding Omega Caliber 8800 movement
Co-Axial escapement for improved accuracy
Master Chronometer certification by METAS
Water resistance up to 60 meters
Power reserve of 55 hours
Stainless steel case with durable design
Scratch-resistant sapphire crystal
Elegant alligator leather strap

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference

511.13.40.20.11.001

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 300 210.30.44.51.03.001 COMPLETE SET 2021

Omega - 210.30.44.51.03.001 · $5,550

For sale is an Omega Seamaster 300 reference 210.30.44.51.03.001, diameter measuring 44mm, in excellent condition with hardly any signs of wear.

Condition: Excellent
Size: 44mm diameter
Payment Methods Accepted: pretty much every payment method, including crypto
Location: southwest FL

Posted at

Mar 7, 2026, 1:51 PM

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Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

Omega - 227.90.55.21.99.001 · $8,500

A 2023 Omega Seamaster PloProf 1200M with a 55 × 48 mm grade-5 titanium case, locking bi-directional bezel system and Co-Axial Master Chronometer Calibre 8912 automatic movement.

Condition: Excellent
Case size: 55 x 48 mm
Bracelet material: Grade 2 titanium mesh bracelet
Water resistance depth rating: 1200m / 4000ft

Posted at

Mar 7, 2026, 1:49 PM

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Omega Seamaster Diver 300 Sedna Gold 210.22.42.20.03.002 COMPLETE SET

Omega - 210.22.42.20.03.002 · $5,250

For sale is an Omega Seamaster 300 Sedna Gold in excellent condition, complete with warranty card and a black Omega strap.

Condition: Excellent
Warranty Card Date: 2020
Payment Methods Accepted: all except PayPal
Available To Trade For: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Mar 7, 2026, 1:46 PM

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Omega Seamaster 212.30.41.20.01.003 No wave dial COMPLETE SET

Omega - 212.30.41.20.01.003 · $3,350

For sale is an Omega Seamaster Diver reference 212.30.41.20.01.003, a complete set including warranty card dated 2019.

Condition: great condition with some light signs of wear
Payment Methods Accepted: crypto and other payment methods (with small fee), local meet available
Not Accepting Paypal: true
Trades Available: for brands Tudor, Cartier, Rolex, Omega, Breitling, AP only

Posted at

Mar 7, 2026, 1:35 PM

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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

A Omega Seamaster Planet Ocean Chronograph with a 45.5mm case size.

Condition: Excellent condition
Case size: 45.5mm

Posted at

Mar 7, 2026, 1:30 PM

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Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with additional details not specified in the description.

Condition: great condition
Case size: 45.5mm diameter

Posted at

Mar 7, 2026, 1:29 PM

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Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

Omega Seamaster Planet Ocean 8500 with a 45.5mm case size, under warranty until November 2027.

Condition: exceptional
Warranty Valid Until: November 2027
Shipping Options: FedEx

Posted at

Mar 7, 2026, 1:25 PM

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1952 Solid Gold Omega Pre-Seamaster with a very rare and gorgeous speckled patina

Omega - Pre-Seamaster · $1,999

This 1952 pre-Seamaster Omega features a snapback 14k solid gold case and a rare guilloche pattern with delicate vertical stripes. It has a presence on the wrist that exceeds its numerical value, giving a sense of three-dimensionality and depth.

Case material: 14k solid gold
Case diameter: 33mm
Lug to lug: 40mm

Posted at

Mar 7, 2026, 12:35 PM

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

Omega - 215.30.44.21.01.002 · $4,600

The Seamaster Planet Ocean is a rugged yet refined dive watch with a sharp black dial and matching black and orange ceramic bezel. It offers serious durability along with Omega’s reliable in-house movement for everyday performance.

Condition: Good condition
Case diameter: 43.5mm
Crystal material: Sapphire
Bezel material: Black and Orange Ceramic

Posted at

Mar 7, 2026, 11:37 AM

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