What series of Omega is worth buying?

1, Omega Swiss Seahorse Series Diving Watch 210.30.42.20.03.001Highlights: This 42mm watch is made of fine steel, with blue ceramic bezel and white enamel diving scale, and the dial is also made of polished blue ceramic with laser carved ripple pattern. Omega 8800 movement, self-winding coaxial movement, resistant to strong magnetic field as high as 15000 gauss, equipped with cardless hairspring balance, silicon hairspring, bidirectional self-winding system, rhodium-plated and polished, decorated with Arabic Geneva ripple. 2. Omega Swiss watch Dish Flying series mechanical men's watch 424. 13.40.20.02.002 Highlights: This dial has a diameter of 39 mm, six Roman moments and a date display. No matter from the shape design or watchmaking process, every detail is perfect; Silver dial with gold stereo scale, elegant and gorgeous, brown cowhide strap, the overall effect is very beautiful, is a simple choice to dress up the watch. 3. Omega Swiss Watch Constellation Series Women's Watch 123.20.24.60.57.006 Highlights: The dial of this constellation series is 24 mm in diameter, and the gold dial is noble and elegant; Strip steel strip material; No matter from the design or production process, it shows the intention of the brand, and every detail is impeccable; The overall appearance is elegant and square, and it is a very good choice to send your lover and girlfriend.