Omega Seamaster Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference 511.13.40.20.06.002

Omega Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Swiss Edition is a masterpiece of luxury watchmaking, blending traditional craftsmanship with cutting-edge technology. This stunning timepiece boasts a gradient grey dial with stick and dot indexes, feuille hands, and a round shape that exudes elegance. The movement powering this watch is the impressive Omega caliber 8800, featuring a self-winding mechanism with a Co-Axial escapement for precision and longevity. Master Chronometer certification ensures accuracy and performance under various conditions, while the power reserve of 55 hours allows you to take it off for extended periods without worrying about winding. The comfortable alligator leather strap adds a luxurious touch, making this watch perfect for daily wear or special occasions. With its exceptional timekeeping precision, date function, and water resistance rating of 60 meters, the Seamaster Master Co-Axial is an investment piece that offers great value for those looking to expand their luxury watch collection. Its elegant design and advanced movement make it a standout piece in Omega's impressive lineup.

Buy Now on Jomashop

This is an affiliate link

Key Features

Gradient grey dial
Omega caliber 8800 self-winding movement with Co-Axial escapement
Master Chronometer certification for accuracy
55-hour power reserve
Comfortable alligator leather strap
Water resistance rating of 60 meters
Date function

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference

511.13.40.20.06.002

Movement

8800

Movement Features

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

Case

Stainless Steel 39.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

Current Listings

Omega Seamaster Diver 300M James Bond 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002

Omega - 210.30.42.20.03.002 · $6,550

This Omega Seamaster Diver 300M James Bond 60th Anniversary features a blue dial in a 42mm case and is in excellent condition with only minor signs of wear.

Condition: In very good condition, rated at 9.7/10
Box And Papers: true
Included Items: Inner & outer Omega boxes,manual,removed links,microfibre cloth,Master Chronometer card,Pictogram card,warranty card (dated 2023)

Posted at

Feb 13, 2026, 10:30 AM

Active

View listing on r/WatchExchange

[WTS] Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega - 168.024 · $1,500

This Omega Seamaster features a chronometer-rated caliber 564 automatic movement, housed in a 35mm case with a white sunburst dial and original beads-of-rice stainless steel bracelet.

Condition: Excellent, recently serviced in November 2025
Bracelet type: Original beads-of-rice stainless steel
Bracelet reference: 1036
Case size: 35mm (excluding signed crown)

Posted at

Feb 13, 2026, 9:48 AM

Active

View listing on r/WatchExchange

Omega Seamaster 300 Professional 41mm $3735

Omega - SEAMASTER 300 PROFESSIONAL · $3,735

a 41mm Omega Seamaster 300 Professional for sale

41mm: diameter

Posted at

Feb 13, 2026, 9:01 AM

Active

View listing on r/WatchExchange

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

Omega - SMP300 · $220

This Omega Seamaster SMP300 is a black rubber strap watch with a size medium, 20mm diameter, and reference number 032CVZ015752. The strap is in good condition.

Condition: Great condition
Strap size: Size medium
Diameter: 20mm

Posted at

Feb 13, 2026, 8:40 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 - Black Dial - Limited Edition - 210.22.42.20.01.004 - Bracelet & Strap - Full Set

Omega - 210.22.42.20.01.004 · $8,550

The Omega Seamaster SMP300 is a James Bond Limited Edition watch with a black dial.

Condition: Fantastic condition with minor hairlines
Case condition: minor hairlines on clasp and case

Posted at

Feb 13, 2026, 8:05 AM

Active

View listing on r/WatchExchange

Omega Seamaster 166.0216 Crisp Condition (Serviced) Crica 1978 only for 850$ Shipped🚢

Omega - 166.0216 · $850

This Omega Seamaster from 1978 features a stainless steel and gold plated case with a 35mm diameter, crisp condition case, clean dial, and automatic movement.

Condition: Crisp Condition with a few hairline scratches
Case Size: 35mm diameter
Bracelet Length: 8 inches
Movement: Omega signed, Automatic 1020

Posted at

Feb 13, 2026, 8:03 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $3,850

This Omega Seamaster SMP300 features a silver dial, 42mm case size and is in excellent mechanical working order.

Condition: Fantastic condition with minor, if any hairlines on clasp and case.
Case Size: 42mm
Diameter: 42mm

Posted at

Feb 13, 2026, 8:00 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

Omega - 210.32.42.20.03.001 · $3,850

This Omega Seamaster SMP300 features a blue dial and is housed in a 42mm case. The watch includes various accessories such as an inner box, microfiber bag, and card holder.

Condition: Fantastic condition with minor hairlines
Case size: 42mm diameter

Posted at

Feb 13, 2026, 7:54 AM

Active

View listing on r/WatchExchange