Omega 232.90.46.51.03.001
Omega, Seamaster 600, Ocean Universe series, retro blue dial, 232.90.46.51.001, men's automatic timing mechanical wristwatch, diameter 45.5mm, titanium alloy material, navy blue dial, blue ceramic ring, equipped with cai9300 movement, ultra light to the touch, screw in crown, lock handle waterproof up to 600 meters, professional diving watch