Omega Seamaster Diver 300m Seamaster Diver 300M Automatic 41 Titanium / Black

Reference 2991.50.91

About this watch

The Omega Seamaster Diver 300M Automatic 41 Titanium / Black is a masterpiece of luxury watchmaking, blending precision, style, and durability. Crafted from titanium, this watch exudes a sense of lightweight strength, perfect for water sports enthusiasts or those who simply appreciate a robust timepiece. The black dial features stick and dot indexes, ensuring readability, while the rotating bezel with dive scale is both functional and stylish. Sapphire glass provides scratch resistance, allowing you to wear it with confidence. With a water resistance of 300 meters, this watch can withstand even the most intense underwater adventures. Whether you're snorkeling or simply enjoying a casual swim, the Omega Seamaster Diver 300M has got your back. But what truly sets this timepiece apart is its impressive performance. The Omega caliber 1120 movement is a certified chronometer, guaranteeing precision and accuracy. With a power reserve of 44 hours, you can trust that this watch will keep accurate time through weekends and beyond. In short, the Omega Seamaster Diver 300M is not just a watch – it's an experience.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega caliber 1120 automatic movement
Titanium case with rotating bezel and dive scale
Sapphire glass for scratch resistance
Water resistance up to 300 meters
Certified chronometer movement
44-hour power reserve
Black dial with stick and dot indexes

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Automatic 41 Titanium / Black

Reference

2991.50.91

Movement Features

Hours, Minutes, Seconds
Date
Chronometer

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega - 2455.8 · $4,250

This Omega Seamaster Diver 300M features a stainless steel and yellow gold two-tone design, with an electric blue wave dial and solid gold bezel. The watch has 300 meters of water resistance and comes with three cards.

Condition: Excellent all around condition
Movement: Omega caliber 1120 automatic movement
Water resistance: 300m depth rating
Case size: 41mm diameter

Posted at

Apr 25, 2026, 3:09 PM

Active

View listing on r/WatchExchange

2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

Omega - 212.30.41.20.03.001 · $3,600

The Omega Seamaster Diver 300M features a clean, glossy blue dial and a stainless steel case that wears comfortably. It's an easy-to-wear diver with everyday use and real-world durability.

Condition: Excellent
Case diameter: 41mm
Crystal material: Sapphire
Bracelet material: Stainless Steel

Posted at

Apr 25, 2026, 2:43 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M, 210.32.42.20.01.003

Omega - 210.32.42.20.01.003 · $5,000

For sale is my Omega Seamaster Diver 300, black small wave dial, featuring a domed sapphire crystal and an aluminum insert.

Condition: LIKE NEW
Case size: 42mm diameter
Water resistance: 300m depth rating
Box and papers: yes

Posted at

Apr 25, 2026, 1:31 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega - 210.22.42.20.03.002 · $6,350

The Omega Seamaster Diver 300M 'Sedna Gold & Blue' is a luxury watch that blends professional-grade tool watch heritage with the luxury of 18K Sedna gold, featuring an iconic laser-engraved wave dial in deep blue. It's driven by the METAS-certified Calibre 8800, offering high industry standards of precision and magnetic resistance.

Condition: 10/10 Condition, visually pristine with no visible marks on the case, bezel, or crystal
Case material: 42mm 18K Rose Gold case with Stainless Steel & Gold accents
Movement: METAS-certified Calibre 8800
Box condition: showing signs of wear/age

Posted at

Apr 25, 2026, 11:14 AM

Active

View listing on r/WatchExchange

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395

2024 Omega Seamaster Diver 300M with a green seaweed dial, available as a full set.

Year: 2024

Posted at

Apr 25, 2026, 10:10 AM

Active

View listing on r/WatchExchange

OMEGA Seamaster Diver 300M 210.32.42.20.03.001 Blue Wave Dial Full Set

OMEGA - 210.32.42.20.03.001 · $4,299

This OMEGA Seamaster Diver 300M features a 42mm stainless steel case, blue ceramic wave dial, and matching blue bezel. Powered by Omega’s Co-Axial Master Chronometer caliber 8800, it offers everyday wearability and technical performance.

Condition: Excellent pre-owned condition
Case size: 42mm diameter
Movement: Co-Axial Master Chronometer caliber 8800

Posted at

Apr 24, 2026, 8:25 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900

A luxurious tribute to sporting excellence, combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

Condition: UNWORN
Case size: 42mm
Water resistance: 300m
Movement: Calibre 8800 Master Chronometer

Posted at

Apr 24, 2026, 6:11 PM

Active

View listing on r/WatchExchange

2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

Omega - 210.32.42.20.04.001 · $4,000

A modern Omega Seamaster Diver 300M with a distinctive ceramic wave dial and strong everyday versatility, known for its clean, high-contrast white dial paired with black accents.

Condition: Great (pre-owned)
Movement: Automatic (Omega Calibre 8800 Master Chronometer)
Case size: 42mm
Case material: Stainless steel

Posted at

Apr 24, 2026, 1:13 PM

Active

View listing on r/WatchExchange