Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Green / Bracelet

Reference 210.30.42.20.10.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Green / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, combining advanced technology, stunning design, and rich history to create a timepiece that speaks to those who appreciate the finer things in life. The striking green ceramic bezel and robust movement are nestled within a stainless steel case, complemented by a sapphire crystal and stick indexes for quick reading. This watch is not only a tool but also a companion for life's adventures—both on land and underwater. With its impressive water resistance of 300 meters and luminous hands and markers, visibility is exceptional, even in low-light conditions. The Omega caliber 8800 automatic movement showcases the brand's commitment to precision, featuring a Co-Axial escapement that reduces friction and increases longevity. This watch has undergone rigorous testing as per the Master Chronometer certification process approved by METAS, making it resistant to magnetic fields up to 15,000 gauss.

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MSRP: $5,900

Market Price: $4,552

Key Features

Green ceramic bezel
Omega caliber 8800 automatic movement with Co-Axial escapement
300 meters water resistance
42.00 mm stainless steel case
Sapphire crystal
Stick indexes for quick reading
Luminous hands and markers

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Green / Bracelet

Reference

210.30.42.20.10.001

Movement

8800

Movement Features

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

Case

42mm

Dial Color

Green

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M No Time To Die - Ref: 210.90.42.20.01.001

Omega - 210.90.42.20.01.001 · $7,650

This Omega Seamaster Diver 300M is a No Time To Die edition watch with additional details mentioned in the listing.

Condition: Pre-owned with wear
Case condition: worn
Additional accessories included: inner box, outer box, 3 cards, warranty card (2022), NATO strap

Posted at

Nov 25, 2025, 1:18 PM

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2025 Omega Seamaster Diver 300M. Brand New, Full set, never worn. 210.30.42.20.04.001 (White dial with steel bracelet)

Omega - 210.30.42.20.04.001 · $4,850

This is a brand new Omega Seamaster Diver 300M, complete with its original box and paperwork, featuring a white dial and steel bracelet.

Condition: Brand New, never worn
Set Type: Full set
Accessories: box, cards (dated 10/25), stickers, tag

Posted at

Nov 24, 2025, 11:31 PM

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Brand New 2025 Omega Seamaster Diver 300M Full Set, never worn. 210.32.42.20.03.002 (Summer Blue)

Omega - 210.32.42.20.03.002 · $4,850

A brand new Omega Seamaster Diver 300M with a Summer Blue dial, featuring a full set including box, cards, stickers and tags.

Condition: New, never worn
Year of production: 2025
Set contents: box, cards, stickers, tags

Posted at

Nov 24, 2025, 11:17 PM

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Omega Seamaster Diver 300M Chrono 44mm Steel Americas Cup 210.30.44.51.03.002

Omega - 210.30.44.51.03.002 · $5,870

This Omega Seamaster Diver 300M Chrono is a stainless steel watch with a rotating dive bezel and ceramic blue wave dial.

Condition: Excellent preowned condition
Case material: Stainless Steel
Case dimensions: 44mm diameter
Bezel material: Stainless Steel

Posted at

Nov 24, 2025, 8:58 PM

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2025 Omega Seamaster Diver 300M “Barcelona’s Cup” – Ref. 210.32.42.20.04.002

Omega - 210.32.42.20.04.002 · $6,000

This is a special-edition Seamaster featuring a white ceramic dial, blue ceramic bezel, and red seconds hand.

Condition: Excellent
Year: 2025
Case Size: 42mm
Case Material: Stainless Steel

Posted at

Nov 24, 2025, 7:55 PM

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2020 Omega Seamaster Diver 300M 42mm Steel Blue Ceramic 210.32.42.20.03.001 Full Set

Omega - 210.32.42.20.03.001 · $4,025

2020 Omega Seamaster Diver 300M in 42mm steel with blue ceramic insert and wave dial.

Condition: Preowned condition with some scratches on the case and buckle
Case dimensions: 42mm diameter
Bezel material: Stainless Steel
Dial material: Blue Ceramic

Posted at

Nov 24, 2025, 7:48 PM

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– Omega Seamaster Diver 300m, 2020 model complete set

Omega - 210.30.42.20.01.001 · $4,200

Selling my beloved Omega Seamaster Diver 300m, a James Bond-inspired watch that's in great condition but has been worn. The watch features a crystal and bezel insert that are perfect, with case and bracelet showing normal daily wear marks.

Condition: Preowned - Very Good
Bracelet: metal with micro adjust
Water resistance: 300m

Posted at

Nov 23, 2025, 10:58 AM

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Omega Seamaster Diver 300M 210.32.42.20.06.001

Omega - 210.32.42.20.06.001 · $3,200

The Omega Seamaster Diver 300M features a stunning chrome-colored ceramic dial with laser-engraved waves and a blue ceramic bezel, along with luminous hands and hour markers filled with white Super-LumiNova. The watch is self-winding mechanical with Co-Axial Master Chronometer Calibre 8800.

Condition: Excellent pre-owned condition
Case size: 42 mm
Water resistance: 30.0 bar (~300.0 metres)
Movement type: Self-winding mechanical

Posted at

Nov 22, 2025, 6:58 AM

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