Omega Seamaster Diver 300M "Black Monotone"
The Omega Seamaster Diver 300M (ref. 210.30.42.20.01.001) is a bold evolution of a modern classic — a no-nonsense tool watch that balances contemporary precision with timeless design. This 2024 release marks a notable return to symmetry and purity, offering a clean, no-date dial that elevates both the aesthetic and legibility of the watch.
The 42mm case is crafted entirely from brushed stainless steel, lending it a refined yet utilitarian appearance. At just under 13.6mm thick, it wears confidently on the wrist without feeling cumbersome. The unidirectional rotating bezel is made from polished black ceramic, featuring a white enamel diving scale that ensures durability and long-term legibility. Beneath the domed sapphire crystal lies a high-gloss black ceramic dial, laser-engraved with Omega’s signature wave pattern — a dynamic, almost architectural surface that dances with light.
Unlike most modern divers, this reference omits the date complication, resulting in a perfectly symmetrical dial layout. Large, raised hour markers and skeletonized hands are filled with white Super-LumiNova, glowing a crisp blue in low-light conditions — a hallmark of the Seamaster’s true diving pedigree.
Powering the watch is the in-house Omega Calibre 8800, a METAS-certified Master Chronometer movement with co-axial escapement, 55-hour power reserve, and resistance to magnetic fields up to 15,000 gauss. It beats visibly beneath a sapphire caseback, showcasing Geneva waves in arabesque and meticulous finishing.
This Seamaster is paired with a fully brushed stainless steel bracelet or optional mesh — both featuring Omega’s latest quick-adjust clasp system for maximum comfort and versatility. The asymmetrical case design includes integrated crown guards and a conical helium escape valve, preserving the model’s professional dive-watch heritage.
For those seeking a modern diver that strips away excess and focuses purely on balance, performance, and clarity, this Seamaster Diver 300M offers one of the cleanest executions Omega has ever produced.
Specifications:
Brand: Omega
Model: Seamaster Diver 300M
Reference: 210.30.42.20.01.001
Dial: Matte with Wave Motif
Bezel: Black Aluminum, Unidirectional
Case Size: 42mm
Thickness: 13.6mm
Material: Stainless Steel
Bracelet: Stainless Steel Mesh with Deployant Clasp
Movement: Omega Calibre 8806 (METAS Certified)
Functions: Hours, Minutes, Seconds
Power Reserve: 55 Hours
Water Resistance: 300 Meters
Production Year: 2025
Condition: 10/10 (Excellent)
Box and Papers: Included
Extra’s: OEM Black Rubber Strap (worth €600).
The Omega Seamaster Diver 300M (ref. 210.30.42.20.01.001) is a bold evolution of a modern classic — a no-nonsense tool watch that balances contemporary precision with timeless design. This 2024 release marks a notable return to symmetry and purity, offering a clean, no-date dial that elevates both the aesthetic and legibility of the watch.
The 42mm case is crafted entirely from brushed stainless steel, lending it a refined yet utilitarian appearance. At just under 13.6mm thick, it wears confidently on the wrist without feeling cumbersome. The unidirectional rotating bezel is made from polished black ceramic, featuring a white enamel diving scale that ensures durability and long-term legibility. Beneath the domed sapphire crystal lies a high-gloss black ceramic dial, laser-engraved with Omega’s signature wave pattern — a dynamic, almost architectural surface that dances with light.
Unlike most modern divers, this reference omits the date complication, resulting in a perfectly symmetrical dial layout. Large, raised hour markers and skeletonized hands are filled with white Super-LumiNova, glowing a crisp blue in low-light conditions — a hallmark of the Seamaster’s true diving pedigree.
Powering the watch is the in-house Omega Calibre 8800, a METAS-certified Master Chronometer movement with co-axial escapement, 55-hour power reserve, and resistance to magnetic fields up to 15,000 gauss. It beats visibly beneath a sapphire caseback, showcasing Geneva waves in arabesque and meticulous finishing.
This Seamaster is paired with a fully brushed stainless steel bracelet or optional mesh — both featuring Omega’s latest quick-adjust clasp system for maximum comfort and versatility. The asymmetrical case design includes integrated crown guards and a conical helium escape valve, preserving the model’s professional dive-watch heritage.
For those seeking a modern diver that strips away excess and focuses purely on balance, performance, and clarity, this Seamaster Diver 300M offers one of the cleanest executions Omega has ever produced.
Specifications:
Brand: Omega
Model: Seamaster Diver 300M
Reference: 210.30.42.20.01.001
Dial: Matte with Wave Motif
Bezel: Black Aluminum, Unidirectional
Case Size: 42mm
Thickness: 13.6mm
Material: Stainless Steel
Bracelet: Stainless Steel Mesh with Deployant Clasp
Movement: Omega Calibre 8806 (METAS Certified)
Functions: Hours, Minutes, Seconds
Power Reserve: 55 Hours
Water Resistance: 300 Meters
Production Year: 2025
Condition: 10/10 (Excellent)
Box and Papers: Included
Extra’s: OEM Black Rubber Strap (worth €600).