Offered for sale is a 2025 Omega Seamaster Diver 300M 210.30.42.20.01.018, a modern dive watch featuring a clean black dial configuration and full stainless steel bracelet. This reference offers a refined take on the Seamaster line with a more streamlined dial design while maintaining its signature sporty look.

Powered by the Omega Co-Axial Master Chronometer Calibre 8800, this watch delivers excellent accuracy, anti-magnetic resistance, and reliable performance. The ceramic bezel, helium escape valve, and 300m water resistance make it a capable dive watch suited for both daily wear and water use.

This example comes as a complete full set and is in mint pre-owned condition with minimal to no signs of wear. The case, bracelet, crystal, and dial all present exceptionally well, and the watch is running properly.

Whether you’re looking for an Omega Seamaster 300M for sale, a black dial diver, or a versatile modern sports watch, this is a strong option.

Model: Omega Seamaster Diver 300M
Reference: 210.30.42.20.01.018
Year: 2025
Case size: 42mm
Case material: Stainless steel
Movement: Automatic (Omega Calibre 8800 Master Chronometer)
Crystal: Sapphire
Dial: Black
Bezel: Black ceramic dive bezel
Water resistance: 300m
Bracelet: Stainless steel bracelet
Includes: Full set (box, papers, warranty card)
Condition: Mint (pre-owned, minimal to no wear)
Location: Naples, FL

All watches are guaranteed authentic. No extended seller warranty included.

Consignments accepted at 5%.

Buybacks offered at 85% (shipping included).