Omega Seamaster Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

Reference 511.13.40.20.03.001

Omega Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 London Edition is a masterpiece of horology, blending stunning design with advanced technology and limited production run. Its rich blue dial features a gradient finish that transitions from deep navy to lighter hue, while the case is crafted from high-quality stainless steel. The watch boasts a self-winding movement with Co-Axial escapement, Master Chronometer certification, and 55-hour power reserve. With a water resistance of 60 meters, it's suitable for swimming and snorkeling. The alligator leather strap adds to its luxurious appeal and ensures comfort throughout the day. This limited edition piece is not just a watch but a collectible item, with only 399 units produced. Its exclusivity makes it a potential heirloom piece, telling stories of adventures and milestones along the way.

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Key Features

Omega Caliber 8800 self-winding movement
Co-Axial escapement for reduced friction
Master Chronometer certification approved by METAS
55-hour power reserve
60-meter water resistance
Rich blue dial with gradient finish
High-quality stainless steel case

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

Reference

511.13.40.20.03.001

Movement

8800

Movement Features

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

Case

Stainless Steel 39.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

Current Listings

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Omega - 2252.50 · $2,590

Up for sale is a great condition Omega Seamaster 2252.50 with a Calibre Omega 1120 Automatic movement and measuring at 36mm.

Condition: 8.8/10, great shape with minimal marks
Movement: Calibre Omega 1120 Automatic
Size: 36mm diameter
Bracelet: original bracelet

Posted at

May 20, 2026, 9:43 PM

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Omega Seamaster Black on Rubber 210.30.42 42mm - $3,600

Omega - 210.30.42 · $3,600

Up for sale is my Omega Seamaster 210.30.42. This watch measures at 42mm and has an automatic Calibre Omega 8800 movement.

Condition: 8.8/10, great condition
Movement type: automatic Calibre Omega 8800
Case material: steel
Crystal: AR and sapphire crystal

Posted at

May 20, 2026, 9:40 PM

Active

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Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250 - US BASED!

Omega - 2222.80 · $2,250

A good Omega Seamaster 300M Co-Axial Mid-size watch with an automatic co-axial cal 2500 movement and a 36mm steel case on original Omega steel bracelet.

Condition: 8.8/10 - great condition with minimal marks/hairlines on the case, caseback, and bracelet
Case size: 36mm diameter
Bracelet length: fits up to 7-7.25 inch wrists
Movement: automatic co-axial cal 2500

Posted at

May 20, 2026, 9:39 PM

Active

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Omega Seamaster (Ref. 166.003)

Omega - 166.003 · $2,499

This Omega Seamaster Reference 166.003 is a well-preserved example of early 60s watch design, featuring a silver dial and 1503 beads-of-rice bracelet.

Condition: Excellent (dial) Very good (case), recently serviced
Year: 1966
Case size: 34.5mm
Material: Stainless steel

Posted at

May 20, 2026, 8:34 PM

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Omega Seamaster 300m w/ Bracelet & Rubber (full set)

Omega - Seamaster 300m · $3,999

A 2021 Omega Seamaster 300m with a well-loved appearance, running excellently and keeping near perfect time. It still has about 6 months left on warranty.

Condition: Used with scratching on bracelet and case
Water Resistance: 300m
Warranty Left: 6 months
Box And Papers: Yes

Posted at

May 20, 2026, 7:14 PM

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View listing on r/WatchExchange