Omega Seamaster Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

Reference 511.13.40.20.04.002

Omega Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Singapore Edition is a masterpiece of horology, boasting exceptional craftsmanship and a unique story tied to the vibrant city of Singapore. This limited edition watch combines modern technology with classic design, making it a versatile companion for both formal and casual occasions. The stunning white dial features a glossy finish, stick and dot indexes, and Feuille hands that ensure readability while maintaining a sleek profile. The 39.5 mm stainless steel case strikes a perfect balance between boldness and wearability, paired with an alligator leather strap that enhances its luxurious feel. With a water resistance of up to 60 meters, this watch is more than just a pretty face, handling splashes and brief immersion while maintaining accuracy and performance even in challenging conditions. The Omega Seamaster Master Co-Axial 39.5 Singapore Edition stands tall in the realm of luxury watches, its blend of sophistication, precision, and limited availability making it a worthy addition to any collection.

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Key Features

Omega caliber 8800 self-winding movement
Co-Axial escapement reducing friction for longevity and reliability
55-hour power reserve
Chronometer certified by Swiss Federal Institute of Metrology (METAS)
Resistant to magnetic fields up to 15,000 gauss
Stainless steel case with sapphire crystal glass
39.5 mm diameter with 20 mm lug width
White dial with glossy finish and stick/dot indexes

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

Reference

511.13.40.20.04.002

Movement

8800

Movement Features

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

Case

Stainless Steel 39.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

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Omega - Aqua Terra 2300 · $2,300

This Omega Aqua Terra 2300 is a great watch that wears well on the wrist. It has some minor wear on the ar coding underneath the crystal but is in overall excellent condition.

Condition: fantastic condition, super clean and running well
Bracelet size compatibility: 7.25 inch wrist
Accuracy: +3 seconds a day

Posted at

May 26, 2026, 8:30 AM

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Omega Seamaster Aqua Terra | Ref: 220.10.41.21.02.002

Omega - 220.10.41.21.02.002

Model name: Seamaster Aqua Terra

Posted at

May 26, 2026, 12:22 AM

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Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set

Omega - 210.32.42.20.04.001 · $4,700

This Omega Seamaster Diver 300M features a stainless steel case, black aluminum bezel and white dial.

Condition: Very good pre-owned condition
Case size: 42mm diameter
Water resistance: 50m
Movement type: robust movement

Posted at

May 26, 2026, 12:09 AM

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Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set

Omega - 210.22.44.51.01.001 · $8,495

The Omega Seamaster Diver 300M Chronograph features a stainless steel and Sedna gold case, black wave-pattern dial on a black rubber strap, and an automatic Co-Axial chronograph movement. It comes with original box, warranty papers, and all contents.

Condition: very good condition with light signs of normal wear
Case size: 44mm diameter
Materials: stainless steel & Sedna gold
Movement type: automatic Co-Axial chronograph

Posted at

May 25, 2026, 10:16 PM

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Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty

Omega - 210.30.42.20.06.001 · $6,095

This Omega Seamaster Diver 300M is a pre-owned watch in very good condition, featuring a grey dial on a stainless steel bracelet and automatic co-axial movement.

Condition: Very good condition
Case size: 42mm diameter
Movement type: Automatic Co-Axial

Posted at

May 25, 2026, 10:14 PM

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Omega Seamaster 300 Titanium - 41mm Blue Dial - 233.90.41.21.03.001

Omega - 233.90.41.21.03.001 · $4,495

This Omega Seamaster 300 features a lightweight titanium case, blue dial, and micro-adjust clasp for comfort on the wrist.

Condition: Good overall pre-owned condition with normal wear
Size: 41mm diameter
Water Resistance: 200m depth rating

Posted at

May 25, 2026, 10:09 PM

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Omega Seamaster Aqua Terra 220.10.41.21.06.001 Grey Dial 41mm Automatic

Omega - 220.10.41.21.06.001 · $4,795

This Omega Seamaster Aqua Terra is a pre-owned stainless steel watch with a grey teak dial and automatic Co-Axial movement, featuring a 41mm case on a stainless steel bracelet.

Condition: Very good
Case size: 41mm diameter
Movement type: Automatic Co-Axial

Posted at

May 25, 2026, 9:57 PM

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Omega Seamaster Prebond (Jumbo) – Reference 368.1041

Omega - 368.1041 · $3,500

This Omega Seamaster Prebond is a transitional design that bridges vintage styling with the later Bond-era aesthetic, featuring classic proportions, excellent versatility, and beautiful patina.

Condition: Very good vintage condition with honest wear consistent with age and use
Size: ~39mm diameter

Posted at

May 25, 2026, 9:22 PM

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Omega Seamaster 2254.50 41mm Peter Blake - $2,650

Omega - 2254.50 · $2,650

Up for sale is my great condition Omega Seamaster 2254.50 41mm Automatic Peter Blake.

Condition: great condition with minor marks on case and bezel, dial and hands clean but seconds hand tip faded
Case size: 41mm diameter
Bracelet size: fits up to 7-7.25inch wrists
Shipping time: 3-5 days globally, may take longer for USA buyers due to customs

Posted at

May 25, 2026, 8:55 PM

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