Housed in a round 41.5mm stainless steel case measuring 16.8mm thick, this Seamaster 300m features a uni-directional rotating bezel, a screw-in crown, a scratch-resistant sapphire crystal, and a solid case back — all working together to achieve a water resistance rating of 300m/1000ft.
The black dial is paired with an automatic chronometer movement that incorporates Omega's Co-Axial escapement and carries COSC certification, attesting to its precision under strict independent testing. The chronograph complication is cleanly integrated into the overall design.
The stainless steel bracelet carries a brushed and polished finish and fastens with a push-button folding clasp. Reference 212.30.42.50.01.001 is listed in new/unworn condition.