Omega - Seamaster 300 Omega Master Co-Axial 41 mm - Platinum Watch 233.90.41.21.03.002

41 mm platinum case, transparent back, screw-in crown, polished ceramic bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment inside, blue dial, caliber 8401 self-winding movement with resistant to magnetic fields, approximately 60 hours of power reserve. Water resistant to 30 bar.