Omega Seamaster Diver 300M

$5,400.00
sold out

Up for sale is an Omega Seamaster Diver 300M Monochrome, reference 210.30.42.20.01.010, a modern and highly versatile dive watch that combines Omega’s renowned engineering with a sleek, all-black aesthetic. This monochrome execution gives the classic Seamaster a more understated and contemporary look while maintaining its professional dive capabilities.

Condition

The watch is in overall very good pre-owned condition, showing only minimal wear consistent with light use. It comes with box and papers, including a warranty card dated February 2026; please refer to the pictures for a detailed view of its condition.

Key Details

• Model: Omega Seamaster Diver 300M Monochrome Ref. 210.30.42.20.01.010

• Case: Stainless steel case with a classic 42mm diver profile and unidirectional rotating bezel

• Movement: Omega Co-Axial Master Chronometer automatic movement, METAS-certified for precision and anti-magnetism

• Dial: Black monochrome dial with wave pattern and highly legible luminous markers

• Crystal: Sapphire crystal

• Bracelet: Stainless steel bracelet (as shown in photos)

• Accessories: Full set with box and papers, warranty card dated February 2026

Why Collectors Love It

The Seamaster Diver 300M is one of Omega’s most iconic modern tool watches, known for its durability, precision, and timeless design. The monochrome variant offers a more subtle, contemporary twist, making it an excellent choice for both daily wear and more refined settings.

Buy with Confidence

• Trusted by collectors nationwide

• Fully insured, secure shipping

• Local hand-off available upon request

• Payment: Zelle or bank wire

• Shipping: Nationwide insured delivery; international shipping available upon request

Up for sale is an Omega Seamaster Diver 300M Monochrome, reference 210.30.42.20.01.010, a modern and highly versatile dive watch that combines Omega’s renowned engineering with a sleek, all-black aesthetic. This monochrome execution gives the classic Seamaster a more understated and contemporary look while maintaining its professional dive capabilities.

Condition

The watch is in overall very good pre-owned condition, showing only minimal wear consistent with light use. It comes with box and papers, including a warranty card dated February 2026; please refer to the pictures for a detailed view of its condition.

Key Details

• Model: Omega Seamaster Diver 300M Monochrome Ref. 210.30.42.20.01.010

• Case: Stainless steel case with a classic 42mm diver profile and unidirectional rotating bezel

• Movement: Omega Co-Axial Master Chronometer automatic movement, METAS-certified for precision and anti-magnetism

• Dial: Black monochrome dial with wave pattern and highly legible luminous markers

• Crystal: Sapphire crystal

• Bracelet: Stainless steel bracelet (as shown in photos)

• Accessories: Full set with box and papers, warranty card dated February 2026

Why Collectors Love It

The Seamaster Diver 300M is one of Omega’s most iconic modern tool watches, known for its durability, precision, and timeless design. The monochrome variant offers a more subtle, contemporary twist, making it an excellent choice for both daily wear and more refined settings.

Buy with Confidence

• Trusted by collectors nationwide

• Fully insured, secure shipping

• Local hand-off available upon request

• Payment: Zelle or bank wire

• Shipping: Nationwide insured delivery; international shipping available upon request