CITIZEN PROMASTER MECHANICAL DIVER 200m NB6006-02X / Citizen Promaster Mechanical Diver 200m NB6006-02X. The color is green with gold, and the case diameter is 46mm. Citizen Promaster, a full-fledged sports watch that combines functionality, durability, and safety. A mechanical diver model with excellent magnetic resistance has appeared in the MARINE series. Equipped with the mechanical movement "Cal.9051" with second-class magnetic resistance. Achieves more than three times the magnetic resistance compared to first-class magnetic resistance. The biggest feature is its toughness, which can maintain performance in most situations even when brought within about 1cm of a magnetic field. Titanium, which is light and resistant to scratches, is used for the case and bezel, expressing a sense of unevenness. The design also incorporates the powerful and rugged look typical of Promaster. The metal dial, finished with a fine pyramid pattern and gradation, creates a unique and tough expression. This model comes with a dedicated extension belt. It will fit a wider range of wrist sizes.